Home / 17,711.20-24,441.84-9,753.84

Finding the Fourth Proportional to 17,711.20, 24,441.84 and 9,753.84

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Solution

The fourth proportional to 17,711.20, 24,441.84 and 9,753.84 is: 13,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.20 : 24,441.84 = 9,753.84 : x
  2. Step 2: Convert to fraction form
    17,711.20/24,441.84 = 9,753.84/x
  3. Step 3: Cross multiply
    17,711.20x = 24,441.84 × 9,753.84
  4. Step 4: Simplify right side
    17,711.20x = 238,401,796.67
  5. Step 5: Solve for x
    x = 238,401,796.67/17,711.20
  6. Step 6: Final answer
    x = 13,460.51

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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.