Home / 24,938.99-34,419.10-15,865.24

Finding the Fourth Proportional to 24,938.99, 34,419.10 and 15,865.24

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Solution

The fourth proportional to 24,938.99, 34,419.10 and 15,865.24 is: 21,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,938.99 : 34,419.10 = 15,865.24 : x
  2. Step 2: Convert to fraction form
    24,938.99/34,419.10 = 15,865.24/x
  3. Step 3: Cross multiply
    24,938.99x = 34,419.10 × 15,865.24
  4. Step 4: Simplify right side
    24,938.99x = 546,067,109.99
  5. Step 5: Solve for x
    x = 546,067,109.99/24,938.99
  6. Step 6: Final answer
    x = 21,896.12

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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.