Home / 45,327.44-62,330.04-39,348.64

Finding the Fourth Proportional to 45,327.44, 62,330.04 and 39,348.64

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Solution

The fourth proportional to 45,327.44, 62,330.04 and 39,348.64 is: 54,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,327.44 : 62,330.04 = 39,348.64 : x
  2. Step 2: Convert to fraction form
    45,327.44/62,330.04 = 39,348.64/x
  3. Step 3: Cross multiply
    45,327.44x = 62,330.04 × 39,348.64
  4. Step 4: Simplify right side
    45,327.44x = 2,452,602,305.15
  5. Step 5: Solve for x
    x = 2,452,602,305.15/45,327.44
  6. Step 6: Final answer
    x = 54,108.56

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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.