Home / 42,432.39-58,502.66-26,511.03

Finding the Fourth Proportional to 42,432.39, 58,502.66 and 26,511.03

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Solution

The fourth proportional to 42,432.39, 58,502.66 and 26,511.03 is: 36,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,432.39 : 58,502.66 = 26,511.03 : x
  2. Step 2: Convert to fraction form
    42,432.39/58,502.66 = 26,511.03/x
  3. Step 3: Cross multiply
    42,432.39x = 58,502.66 × 26,511.03
  4. Step 4: Simplify right side
    42,432.39x = 1,550,965,641.78
  5. Step 5: Solve for x
    x = 1,550,965,641.78/42,432.39
  6. Step 6: Final answer
    x = 36,551.46

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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.