Home / 10,350.17-15,525.30-4,111.73

Finding the Fourth Proportional to 10,350.17, 15,525.30 and 4,111.73

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Solution

The fourth proportional to 10,350.17, 15,525.30 and 4,111.73 is: 6,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.17 : 15,525.30 = 4,111.73 : x
  2. Step 2: Convert to fraction form
    10,350.17/15,525.30 = 4,111.73/x
  3. Step 3: Cross multiply
    10,350.17x = 15,525.30 × 4,111.73
  4. Step 4: Simplify right side
    10,350.17x = 63,835,841.77
  5. Step 5: Solve for x
    x = 63,835,841.77/10,350.17
  6. Step 6: Final answer
    x = 6,167.61

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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.