Home / 38,328.24-57,499.33-15,838.98

Finding the Fourth Proportional to 38,328.24, 57,499.33 and 15,838.98

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Solution

The fourth proportional to 38,328.24, 57,499.33 and 15,838.98 is: 23,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,328.24 : 57,499.33 = 15,838.98 : x
  2. Step 2: Convert to fraction form
    38,328.24/57,499.33 = 15,838.98/x
  3. Step 3: Cross multiply
    38,328.24x = 57,499.33 × 15,838.98
  4. Step 4: Simplify right side
    38,328.24x = 910,730,737.88
  5. Step 5: Solve for x
    x = 910,730,737.88/38,328.24
  6. Step 6: Final answer
    x = 23,761.35

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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.