Home / 38,961.64-58,464.78-16,470.52

Finding the Fourth Proportional to 38,961.64, 58,464.78 and 16,470.52

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Solution

The fourth proportional to 38,961.64, 58,464.78 and 16,470.52 is: 24,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,961.64 : 58,464.78 = 16,470.52 : x
  2. Step 2: Convert to fraction form
    38,961.64/58,464.78 = 16,470.52/x
  3. Step 3: Cross multiply
    38,961.64x = 58,464.78 × 16,470.52
  4. Step 4: Simplify right side
    38,961.64x = 962,945,328.29
  5. Step 5: Solve for x
    x = 962,945,328.29/38,961.64
  6. Step 6: Final answer
    x = 24,715.22

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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.