Home / 17,637.05-24,340.02-9,679.21

Finding the Fourth Proportional to 17,637.05, 24,340.02 and 9,679.21

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Solution

The fourth proportional to 17,637.05, 24,340.02 and 9,679.21 is: 13,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.05 : 24,340.02 = 9,679.21 : x
  2. Step 2: Convert to fraction form
    17,637.05/24,340.02 = 9,679.21/x
  3. Step 3: Cross multiply
    17,637.05x = 24,340.02 × 9,679.21
  4. Step 4: Simplify right side
    17,637.05x = 235,592,164.98
  5. Step 5: Solve for x
    x = 235,592,164.98/17,637.05
  6. Step 6: Final answer
    x = 13,357.80

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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.