Home / 42,513.28-58,652.48-26,591.68

Finding the Fourth Proportional to 42,513.28, 58,652.48 and 26,591.68

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Solution

The fourth proportional to 42,513.28, 58,652.48 and 26,591.68 is: 36,686.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,513.28 : 58,652.48 = 26,591.68 : x
  2. Step 2: Convert to fraction form
    42,513.28/58,652.48 = 26,591.68/x
  3. Step 3: Cross multiply
    42,513.28x = 58,652.48 × 26,591.68
  4. Step 4: Simplify right side
    42,513.28x = 1,559,667,979.37
  5. Step 5: Solve for x
    x = 1,559,667,979.37/42,513.28
  6. Step 6: Final answer
    x = 36,686.61

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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.