Home / 16,551.40-24,827.70-4,865.80

Finding the Fourth Proportional to 16,551.40, 24,827.70 and 4,865.80

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Solution

The fourth proportional to 16,551.40, 24,827.70 and 4,865.80 is: 7,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.40 : 24,827.70 = 4,865.80 : x
  2. Step 2: Convert to fraction form
    16,551.40/24,827.70 = 4,865.80/x
  3. Step 3: Cross multiply
    16,551.40x = 24,827.70 × 4,865.80
  4. Step 4: Simplify right side
    16,551.40x = 120,806,622.66
  5. Step 5: Solve for x
    x = 120,806,622.66/16,551.40
  6. Step 6: Final answer
    x = 7,298.88

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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.