Home / 17,320.50-23,898.11-10,242.99

Finding the Fourth Proportional to 17,320.50, 23,898.11 and 10,242.99

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Solution

The fourth proportional to 17,320.50, 23,898.11 and 10,242.99 is: 14,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,320.50 : 23,898.11 = 10,242.99 : x
  2. Step 2: Convert to fraction form
    17,320.50/23,898.11 = 10,242.99/x
  3. Step 3: Cross multiply
    17,320.50x = 23,898.11 × 10,242.99
  4. Step 4: Simplify right side
    17,320.50x = 244,788,050.53
  5. Step 5: Solve for x
    x = 244,788,050.53/17,320.50
  6. Step 6: Final answer
    x = 14,132.85

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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.