Home / 16,430.28-24,642.70-4,584.87

Finding the Fourth Proportional to 16,430.28, 24,642.70 and 4,584.87

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Solution

The fourth proportional to 16,430.28, 24,642.70 and 4,584.87 is: 6,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430.28 : 24,642.70 = 4,584.87 : x
  2. Step 2: Convert to fraction form
    16,430.28/24,642.70 = 4,584.87/x
  3. Step 3: Cross multiply
    16,430.28x = 24,642.70 × 4,584.87
  4. Step 4: Simplify right side
    16,430.28x = 112,983,575.95
  5. Step 5: Solve for x
    x = 112,983,575.95/16,430.28
  6. Step 6: Final answer
    x = 6,876.55

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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.