Home / 42,570.77-58,714.13-26,428.95

Finding the Fourth Proportional to 42,570.77, 58,714.13 and 26,428.95

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Solution

The fourth proportional to 42,570.77, 58,714.13 and 26,428.95 is: 36,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,570.77 : 58,714.13 = 26,428.95 : x
  2. Step 2: Convert to fraction form
    42,570.77/58,714.13 = 26,428.95/x
  3. Step 3: Cross multiply
    42,570.77x = 58,714.13 × 26,428.95
  4. Step 4: Simplify right side
    42,570.77x = 1,551,752,872.14
  5. Step 5: Solve for x
    x = 1,551,752,872.14/42,570.77
  6. Step 6: Final answer
    x = 36,451.14

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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.