Home / 15,850.50-23,799.10-8,844.20

Finding the Fourth Proportional to 15,850.50, 23,799.10 and 8,844.20

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Solution

The fourth proportional to 15,850.50, 23,799.10 and 8,844.20 is: 13,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,850.50 : 23,799.10 = 8,844.20 : x
  2. Step 2: Convert to fraction form
    15,850.50/23,799.10 = 8,844.20/x
  3. Step 3: Cross multiply
    15,850.50x = 23,799.10 × 8,844.20
  4. Step 4: Simplify right side
    15,850.50x = 210,484,000.22
  5. Step 5: Solve for x
    x = 210,484,000.22/15,850.50
  6. Step 6: Final answer
    x = 13,279.33

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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.