Home / 15,683.20-23,524.64-5,294.88

Finding the Fourth Proportional to 15,683.20, 23,524.64 and 5,294.88

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Solution

The fourth proportional to 15,683.20, 23,524.64 and 5,294.88 is: 7,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683.20 : 23,524.64 = 5,294.88 : x
  2. Step 2: Convert to fraction form
    15,683.20/23,524.64 = 5,294.88/x
  3. Step 3: Cross multiply
    15,683.20x = 23,524.64 × 5,294.88
  4. Step 4: Simplify right side
    15,683.20x = 124,560,145.84
  5. Step 5: Solve for x
    x = 124,560,145.84/15,683.20
  6. Step 6: Final answer
    x = 7,942.27

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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.