Home / 42,451.70-58,565.17-26,508.47

Finding the Fourth Proportional to 42,451.70, 58,565.17 and 26,508.47

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Solution

The fourth proportional to 42,451.70, 58,565.17 and 26,508.47 is: 36,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,451.70 : 58,565.17 = 26,508.47 : x
  2. Step 2: Convert to fraction form
    42,451.70/58,565.17 = 26,508.47/x
  3. Step 3: Cross multiply
    42,451.70x = 58,565.17 × 26,508.47
  4. Step 4: Simplify right side
    42,451.70x = 1,552,473,051.99
  5. Step 5: Solve for x
    x = 1,552,473,051.99/42,451.70
  6. Step 6: Final answer
    x = 36,570.34

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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.