Home / 38,833.12-58,240.05-16,643.98

Finding the Fourth Proportional to 38,833.12, 58,240.05 and 16,643.98

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Solution

The fourth proportional to 38,833.12, 58,240.05 and 16,643.98 is: 24,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,833.12 : 58,240.05 = 16,643.98 : x
  2. Step 2: Convert to fraction form
    38,833.12/58,240.05 = 16,643.98/x
  3. Step 3: Cross multiply
    38,833.12x = 58,240.05 × 16,643.98
  4. Step 4: Simplify right side
    38,833.12x = 969,346,227.40
  5. Step 5: Solve for x
    x = 969,346,227.40/38,833.12
  6. Step 6: Final answer
    x = 24,961.84

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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.