Home / 20,343.02-30,514.19-7,195.46

Finding the Fourth Proportional to 20,343.02, 30,514.19 and 7,195.46

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Solution

The fourth proportional to 20,343.02, 30,514.19 and 7,195.46 is: 10,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,343.02 : 30,514.19 = 7,195.46 : x
  2. Step 2: Convert to fraction form
    20,343.02/30,514.19 = 7,195.46/x
  3. Step 3: Cross multiply
    20,343.02x = 30,514.19 × 7,195.46
  4. Step 4: Simplify right side
    20,343.02x = 219,563,445.03
  5. Step 5: Solve for x
    x = 219,563,445.03/20,343.02
  6. Step 6: Final answer
    x = 10,793.06

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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.