Home / 30,062.20-41,502.42-22,505.86

Finding the Fourth Proportional to 30,062.20, 41,502.42 and 22,505.86

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Solution

The fourth proportional to 30,062.20, 41,502.42 and 22,505.86 is: 31,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.20 : 41,502.42 = 22,505.86 : x
  2. Step 2: Convert to fraction form
    30,062.20/41,502.42 = 22,505.86/x
  3. Step 3: Cross multiply
    30,062.20x = 41,502.42 × 22,505.86
  4. Step 4: Simplify right side
    30,062.20x = 934,047,654.18
  5. Step 5: Solve for x
    x = 934,047,654.18/30,062.20
  6. Step 6: Final answer
    x = 31,070.50

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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.