Home / 20,004.02-30,010.49-7,524.15

Finding the Fourth Proportional to 20,004.02, 30,010.49 and 7,524.15

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Solution

The fourth proportional to 20,004.02, 30,010.49 and 7,524.15 is: 11,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004.02 : 30,010.49 = 7,524.15 : x
  2. Step 2: Convert to fraction form
    20,004.02/30,010.49 = 7,524.15/x
  3. Step 3: Cross multiply
    20,004.02x = 30,010.49 × 7,524.15
  4. Step 4: Simplify right side
    20,004.02x = 225,803,240.66
  5. Step 5: Solve for x
    x = 225,803,240.66/20,004.02
  6. Step 6: Final answer
    x = 11,287.90

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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.