Home / 13,363.30-20,042.22-4,598.90

Finding the Fourth Proportional to 13,363.30, 20,042.22 and 4,598.90

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Solution

The fourth proportional to 13,363.30, 20,042.22 and 4,598.90 is: 6,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.30 : 20,042.22 = 4,598.90 : x
  2. Step 2: Convert to fraction form
    13,363.30/20,042.22 = 4,598.90/x
  3. Step 3: Cross multiply
    13,363.30x = 20,042.22 × 4,598.90
  4. Step 4: Simplify right side
    13,363.30x = 92,172,165.56
  5. Step 5: Solve for x
    x = 92,172,165.56/13,363.30
  6. Step 6: Final answer
    x = 6,897.41

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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.