Home / 15,597.48-21,524.22-8,523.66

Finding the Fourth Proportional to 15,597.48, 21,524.22 and 8,523.66

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Solution

The fourth proportional to 15,597.48, 21,524.22 and 8,523.66 is: 11,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597.48 : 21,524.22 = 8,523.66 : x
  2. Step 2: Convert to fraction form
    15,597.48/21,524.22 = 8,523.66/x
  3. Step 3: Cross multiply
    15,597.48x = 21,524.22 × 8,523.66
  4. Step 4: Simplify right side
    15,597.48x = 183,465,133.05
  5. Step 5: Solve for x
    x = 183,465,133.05/15,597.48
  6. Step 6: Final answer
    x = 11,762.49

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.