Home / 25,708.96-38,560.56-17,442.08

Finding the Fourth Proportional to 25,708.96, 38,560.56 and 17,442.08

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Solution

The fourth proportional to 25,708.96, 38,560.56 and 17,442.08 is: 26,161.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708.96 : 38,560.56 = 17,442.08 : x
  2. Step 2: Convert to fraction form
    25,708.96/38,560.56 = 17,442.08/x
  3. Step 3: Cross multiply
    25,708.96x = 38,560.56 × 17,442.08
  4. Step 4: Simplify right side
    25,708.96x = 672,576,372.36
  5. Step 5: Solve for x
    x = 672,576,372.36/25,708.96
  6. Step 6: Final answer
    x = 26,161.17

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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.