Home / 52,799.46-72,863.28-28,926.18

Finding the Fourth Proportional to 52,799.46, 72,863.28 and 28,926.18

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Solution

The fourth proportional to 52,799.46, 72,863.28 and 28,926.18 is: 39,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,799.46 : 72,863.28 = 28,926.18 : x
  2. Step 2: Convert to fraction form
    52,799.46/72,863.28 = 28,926.18/x
  3. Step 3: Cross multiply
    52,799.46x = 72,863.28 × 28,926.18
  4. Step 4: Simplify right side
    52,799.46x = 2,107,656,352.67
  5. Step 5: Solve for x
    x = 2,107,656,352.67/52,799.46
  6. Step 6: Final answer
    x = 39,918.14

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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.