Home / 25,631.32-38,466.38-17,291.56

Finding the Fourth Proportional to 25,631.32, 38,466.38 and 17,291.56

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Solution

The fourth proportional to 25,631.32, 38,466.38 and 17,291.56 is: 25,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631.32 : 38,466.38 = 17,291.56 : x
  2. Step 2: Convert to fraction form
    25,631.32/38,466.38 = 17,291.56/x
  3. Step 3: Cross multiply
    25,631.32x = 38,466.38 × 17,291.56
  4. Step 4: Simplify right side
    25,631.32x = 665,143,717.75
  5. Step 5: Solve for x
    x = 665,143,717.75/25,631.32
  6. Step 6: Final answer
    x = 25,950.43

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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.