Home / 25,613.70-35,285.67-24,520.20

Finding the Fourth Proportional to 25,613.70, 35,285.67 and 24,520.20

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Solution

The fourth proportional to 25,613.70, 35,285.67 and 24,520.20 is: 33,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.70 : 35,285.67 = 24,520.20 : x
  2. Step 2: Convert to fraction form
    25,613.70/35,285.67 = 24,520.20/x
  3. Step 3: Cross multiply
    25,613.70x = 35,285.67 × 24,520.20
  4. Step 4: Simplify right side
    25,613.70x = 865,211,685.53
  5. Step 5: Solve for x
    x = 865,211,685.53/25,613.70
  6. Step 6: Final answer
    x = 33,779.25

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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.