Home / 16,985.97-23,441.40-10,269.18

Finding the Fourth Proportional to 16,985.97, 23,441.40 and 10,269.18

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Solution

The fourth proportional to 16,985.97, 23,441.40 and 10,269.18 is: 14,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985.97 : 23,441.40 = 10,269.18 : x
  2. Step 2: Convert to fraction form
    16,985.97/23,441.40 = 10,269.18/x
  3. Step 3: Cross multiply
    16,985.97x = 23,441.40 × 10,269.18
  4. Step 4: Simplify right side
    16,985.97x = 240,723,956.05
  5. Step 5: Solve for x
    x = 240,723,956.05/16,985.97
  6. Step 6: Final answer
    x = 14,171.93

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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.