Home / 34,356.60-51,434.10-25,630.20

Finding the Fourth Proportional to 34,356.60, 51,434.10 and 25,630.20

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Solution

The fourth proportional to 34,356.60, 51,434.10 and 25,630.20 is: 38,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.60 : 51,434.10 = 25,630.20 : x
  2. Step 2: Convert to fraction form
    34,356.60/51,434.10 = 25,630.20/x
  3. Step 3: Cross multiply
    34,356.60x = 51,434.10 × 25,630.20
  4. Step 4: Simplify right side
    34,356.60x = 1,318,266,269.82
  5. Step 5: Solve for x
    x = 1,318,266,269.82/34,356.60
  6. Step 6: Final answer
    x = 38,370.10

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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.