Home / 38,534.84-57,826.56-15,158.24

Finding the Fourth Proportional to 38,534.84, 57,826.56 and 15,158.24

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Solution

The fourth proportional to 38,534.84, 57,826.56 and 15,158.24 is: 22,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534.84 : 57,826.56 = 15,158.24 : x
  2. Step 2: Convert to fraction form
    38,534.84/57,826.56 = 15,158.24/x
  3. Step 3: Cross multiply
    38,534.84x = 57,826.56 × 15,158.24
  4. Step 4: Simplify right side
    38,534.84x = 876,548,874.85
  5. Step 5: Solve for x
    x = 876,548,874.85/38,534.84
  6. Step 6: Final answer
    x = 22,746.92

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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.