Home / 26,721.42-40,084.22-8,952.14

Finding the Fourth Proportional to 26,721.42, 40,084.22 and 8,952.14

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Solution

The fourth proportional to 26,721.42, 40,084.22 and 8,952.14 is: 13,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,721.42 : 40,084.22 = 8,952.14 : x
  2. Step 2: Convert to fraction form
    26,721.42/40,084.22 = 8,952.14/x
  3. Step 3: Cross multiply
    26,721.42x = 40,084.22 × 8,952.14
  4. Step 4: Simplify right side
    26,721.42x = 358,839,549.23
  5. Step 5: Solve for x
    x = 358,839,549.23/26,721.42
  6. Step 6: Final answer
    x = 13,428.91

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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.