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Finding the Fourth Proportional to 15,998, 24,118.80 and 14,870.48

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Solution

The fourth proportional to 15,998, 24,118.80 and 14,870.48 is: 22,418.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998 : 24,118.80 = 14,870.48 : x
  2. Step 2: Convert to fraction form
    15,998/24,118.80 = 14,870.48/x
  3. Step 3: Cross multiply
    15,998x = 24,118.80 × 14,870.48
  4. Step 4: Simplify right side
    15,998x = 358,658,133.02
  5. Step 5: Solve for x
    x = 358,658,133.02/15,998
  6. Step 6: Final answer
    x = 22,418.94

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.