Home / 32,839.39-45,318.18-18,499.17

Finding the Fourth Proportional to 32,839.39, 45,318.18 and 18,499.17

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Solution

The fourth proportional to 32,839.39, 45,318.18 and 18,499.17 is: 25,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,839.39 : 45,318.18 = 18,499.17 : x
  2. Step 2: Convert to fraction form
    32,839.39/45,318.18 = 18,499.17/x
  3. Step 3: Cross multiply
    32,839.39x = 45,318.18 × 18,499.17
  4. Step 4: Simplify right side
    32,839.39x = 838,348,715.91
  5. Step 5: Solve for x
    x = 838,348,715.91/32,839.39
  6. Step 6: Final answer
    x = 25,528.75

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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.