Home / 17,507.20-24,160.31-9,549.49

Finding the Fourth Proportional to 17,507.20, 24,160.31 and 9,549.49

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Solution

The fourth proportional to 17,507.20, 24,160.31 and 9,549.49 is: 13,178.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507.20 : 24,160.31 = 9,549.49 : x
  2. Step 2: Convert to fraction form
    17,507.20/24,160.31 = 9,549.49/x
  3. Step 3: Cross multiply
    17,507.20x = 24,160.31 × 9,549.49
  4. Step 4: Simplify right side
    17,507.20x = 230,718,638.74
  5. Step 5: Solve for x
    x = 230,718,638.74/17,507.20
  6. Step 6: Final answer
    x = 13,178.50

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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.