Home / 25,900.02-38,844.23-10,105.43

Finding the Fourth Proportional to 25,900.02, 38,844.23 and 10,105.43

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Solution

The fourth proportional to 25,900.02, 38,844.23 and 10,105.43 is: 15,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,900.02 : 38,844.23 = 10,105.43 : x
  2. Step 2: Convert to fraction form
    25,900.02/38,844.23 = 10,105.43/x
  3. Step 3: Cross multiply
    25,900.02x = 38,844.23 × 10,105.43
  4. Step 4: Simplify right side
    25,900.02x = 392,537,402.42
  5. Step 5: Solve for x
    x = 392,537,402.42/25,900.02
  6. Step 6: Final answer
    x = 15,155.87

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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.