Home / 16,532.76-22,817.85-10,857.48

Finding the Fourth Proportional to 16,532.76, 22,817.85 and 10,857.48

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Solution

The fourth proportional to 16,532.76, 22,817.85 and 10,857.48 is: 14,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,532.76 : 22,817.85 = 10,857.48 : x
  2. Step 2: Convert to fraction form
    16,532.76/22,817.85 = 10,857.48/x
  3. Step 3: Cross multiply
    16,532.76x = 22,817.85 × 10,857.48
  4. Step 4: Simplify right side
    16,532.76x = 247,744,350.02
  5. Step 5: Solve for x
    x = 247,744,350.02/16,532.76
  6. Step 6: Final answer
    x = 14,985.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.