Home / 15,451.40-23,163.24-5,588.36

Finding the Fourth Proportional to 15,451.40, 23,163.24 and 5,588.36

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Solution

The fourth proportional to 15,451.40, 23,163.24 and 5,588.36 is: 8,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451.40 : 23,163.24 = 5,588.36 : x
  2. Step 2: Convert to fraction form
    15,451.40/23,163.24 = 5,588.36/x
  3. Step 3: Cross multiply
    15,451.40x = 23,163.24 × 5,588.36
  4. Step 4: Simplify right side
    15,451.40x = 129,444,523.89
  5. Step 5: Solve for x
    x = 129,444,523.89/15,451.40
  6. Step 6: Final answer
    x = 8,377.53

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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.