Home / 13,473.35-20,192.59-9,306.71

Finding the Fourth Proportional to 13,473.35, 20,192.59 and 9,306.71

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Solution

The fourth proportional to 13,473.35, 20,192.59 and 9,306.71 is: 13,948.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.35 : 20,192.59 = 9,306.71 : x
  2. Step 2: Convert to fraction form
    13,473.35/20,192.59 = 9,306.71/x
  3. Step 3: Cross multiply
    13,473.35x = 20,192.59 × 9,306.71
  4. Step 4: Simplify right side
    13,473.35x = 187,926,579.28
  5. Step 5: Solve for x
    x = 187,926,579.28/13,473.35
  6. Step 6: Final answer
    x = 13,948.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.