Home / 39,339.64-58,939.50-22,665.22

Finding the Fourth Proportional to 39,339.64, 58,939.50 and 22,665.22

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Solution

The fourth proportional to 39,339.64, 58,939.50 and 22,665.22 is: 33,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,339.64 : 58,939.50 = 22,665.22 : x
  2. Step 2: Convert to fraction form
    39,339.64/58,939.50 = 22,665.22/x
  3. Step 3: Cross multiply
    39,339.64x = 58,939.50 × 22,665.22
  4. Step 4: Simplify right side
    39,339.64x = 1,335,876,875.88
  5. Step 5: Solve for x
    x = 1,335,876,875.88/39,339.64
  6. Step 6: Final answer
    x = 33,957.53

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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.