Home / 15,557.55-23,332.14-5,696.88

Finding the Fourth Proportional to 15,557.55, 23,332.14 and 5,696.88

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Solution

The fourth proportional to 15,557.55, 23,332.14 and 5,696.88 is: 8,543.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,557.55 : 23,332.14 = 5,696.88 : x
  2. Step 2: Convert to fraction form
    15,557.55/23,332.14 = 5,696.88/x
  3. Step 3: Cross multiply
    15,557.55x = 23,332.14 × 5,696.88
  4. Step 4: Simplify right side
    15,557.55x = 132,920,401.72
  5. Step 5: Solve for x
    x = 132,920,401.72/15,557.55
  6. Step 6: Final answer
    x = 8,543.79

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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.