Home / 16,117.60-24,114.30-9,876.28

Finding the Fourth Proportional to 16,117.60, 24,114.30 and 9,876.28

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Solution

The fourth proportional to 16,117.60, 24,114.30 and 9,876.28 is: 14,776.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117.60 : 24,114.30 = 9,876.28 : x
  2. Step 2: Convert to fraction form
    16,117.60/24,114.30 = 9,876.28/x
  3. Step 3: Cross multiply
    16,117.60x = 24,114.30 × 9,876.28
  4. Step 4: Simplify right side
    16,117.60x = 238,159,578.80
  5. Step 5: Solve for x
    x = 238,159,578.80/16,117.60
  6. Step 6: Final answer
    x = 14,776.37

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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.