Home / 15,353.70-23,042.70-5,998.20

Finding the Fourth Proportional to 15,353.70, 23,042.70 and 5,998.20

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Solution

The fourth proportional to 15,353.70, 23,042.70 and 5,998.20 is: 9,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,353.70 : 23,042.70 = 5,998.20 : x
  2. Step 2: Convert to fraction form
    15,353.70/23,042.70 = 5,998.20/x
  3. Step 3: Cross multiply
    15,353.70x = 23,042.70 × 5,998.20
  4. Step 4: Simplify right side
    15,353.70x = 138,214,723.14
  5. Step 5: Solve for x
    x = 138,214,723.14/15,353.70
  6. Step 6: Final answer
    x = 9,002.05

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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.