Home / 39,288.22-58,943.90-22,660.18

Finding the Fourth Proportional to 39,288.22, 58,943.90 and 22,660.18

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Solution

The fourth proportional to 39,288.22, 58,943.90 and 22,660.18 is: 33,996.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,288.22 : 58,943.90 = 22,660.18 : x
  2. Step 2: Convert to fraction form
    39,288.22/58,943.90 = 22,660.18/x
  3. Step 3: Cross multiply
    39,288.22x = 58,943.90 × 22,660.18
  4. Step 4: Simplify right side
    39,288.22x = 1,335,679,293.19
  5. Step 5: Solve for x
    x = 1,335,679,293.19/39,288.22
  6. Step 6: Final answer
    x = 33,996.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.