Home / 42,714.92-58,926.14-26,791.40

Finding the Fourth Proportional to 42,714.92, 58,926.14 and 26,791.40

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Solution

The fourth proportional to 42,714.92, 58,926.14 and 26,791.40 is: 36,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,714.92 : 58,926.14 = 26,791.40 : x
  2. Step 2: Convert to fraction form
    42,714.92/58,926.14 = 26,791.40/x
  3. Step 3: Cross multiply
    42,714.92x = 58,926.14 × 26,791.40
  4. Step 4: Simplify right side
    42,714.92x = 1,578,713,787.20
  5. Step 5: Solve for x
    x = 1,578,713,787.20/42,714.92
  6. Step 6: Final answer
    x = 36,959.31

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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.