Home / 25,245.02-37,833.78-19,372.88

Finding the Fourth Proportional to 25,245.02, 37,833.78 and 19,372.88

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Solution

The fourth proportional to 25,245.02, 37,833.78 and 19,372.88 is: 29,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.02 : 37,833.78 = 19,372.88 : x
  2. Step 2: Convert to fraction form
    25,245.02/37,833.78 = 19,372.88/x
  3. Step 3: Cross multiply
    25,245.02x = 37,833.78 × 19,372.88
  4. Step 4: Simplify right side
    25,245.02x = 732,949,279.89
  5. Step 5: Solve for x
    x = 732,949,279.89/25,245.02
  6. Step 6: Final answer
    x = 29,033.42

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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.