Home / 15,729.02-23,593.53-5,340.50

Finding the Fourth Proportional to 15,729.02, 23,593.53 and 5,340.50

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Solution

The fourth proportional to 15,729.02, 23,593.53 and 5,340.50 is: 8,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729.02 : 23,593.53 = 5,340.50 : x
  2. Step 2: Convert to fraction form
    15,729.02/23,593.53 = 5,340.50/x
  3. Step 3: Cross multiply
    15,729.02x = 23,593.53 × 5,340.50
  4. Step 4: Simplify right side
    15,729.02x = 126,001,246.97
  5. Step 5: Solve for x
    x = 126,001,246.97/15,729.02
  6. Step 6: Final answer
    x = 8,010.75

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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.