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Finding the Fourth Proportional to 39,062.42, 53,907.04 and 22,934.30

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Solution

The fourth proportional to 39,062.42, 53,907.04 and 22,934.30 is: 31,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,062.42 : 53,907.04 = 22,934.30 : x
  2. Step 2: Convert to fraction form
    39,062.42/53,907.04 = 22,934.30/x
  3. Step 3: Cross multiply
    39,062.42x = 53,907.04 × 22,934.30
  4. Step 4: Simplify right side
    39,062.42x = 1,236,320,227.47
  5. Step 5: Solve for x
    x = 1,236,320,227.47/39,062.42
  6. Step 6: Final answer
    x = 31,649.86

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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.