Home / 42,277.78-58,352.92-26,359.15

Finding the Fourth Proportional to 42,277.78, 58,352.92 and 26,359.15

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Solution

The fourth proportional to 42,277.78, 58,352.92 and 26,359.15 is: 36,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,277.78 : 58,352.92 = 26,359.15 : x
  2. Step 2: Convert to fraction form
    42,277.78/58,352.92 = 26,359.15/x
  3. Step 3: Cross multiply
    42,277.78x = 58,352.92 × 26,359.15
  4. Step 4: Simplify right side
    42,277.78x = 1,538,133,371.22
  5. Step 5: Solve for x
    x = 1,538,133,371.22/42,277.78
  6. Step 6: Final answer
    x = 36,381.61

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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.