Home / 15,552.72-23,322.22-4,456.89

Finding the Fourth Proportional to 15,552.72, 23,322.22 and 4,456.89

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Solution

The fourth proportional to 15,552.72, 23,322.22 and 4,456.89 is: 6,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552.72 : 23,322.22 = 4,456.89 : x
  2. Step 2: Convert to fraction form
    15,552.72/23,322.22 = 4,456.89/x
  3. Step 3: Cross multiply
    15,552.72x = 23,322.22 × 4,456.89
  4. Step 4: Simplify right side
    15,552.72x = 103,944,557.95
  5. Step 5: Solve for x
    x = 103,944,557.95/15,552.72
  6. Step 6: Final answer
    x = 6,683.37

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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.