Home / 39,570.10-54,611.08-25,230.44

Finding the Fourth Proportional to 39,570.10, 54,611.08 and 25,230.44

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Solution

The fourth proportional to 39,570.10, 54,611.08 and 25,230.44 is: 34,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570.10 : 54,611.08 = 25,230.44 : x
  2. Step 2: Convert to fraction form
    39,570.10/54,611.08 = 25,230.44/x
  3. Step 3: Cross multiply
    39,570.10x = 54,611.08 × 25,230.44
  4. Step 4: Simplify right side
    39,570.10x = 1,377,861,577.28
  5. Step 5: Solve for x
    x = 1,377,861,577.28/39,570.10
  6. Step 6: Final answer
    x = 34,820.78

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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.