Home / 15,508.89-23,263.11-3,822.12

Finding the Fourth Proportional to 15,508.89, 23,263.11 and 3,822.12

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Solution

The fourth proportional to 15,508.89, 23,263.11 and 3,822.12 is: 5,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,508.89 : 23,263.11 = 3,822.12 : x
  2. Step 2: Convert to fraction form
    15,508.89/23,263.11 = 3,822.12/x
  3. Step 3: Cross multiply
    15,508.89x = 23,263.11 × 3,822.12
  4. Step 4: Simplify right side
    15,508.89x = 88,914,397.99
  5. Step 5: Solve for x
    x = 88,914,397.99/15,508.89
  6. Step 6: Final answer
    x = 5,733.12

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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.