Home / 15,727.68-23,591.70-5,340.24

Finding the Fourth Proportional to 15,727.68, 23,591.70 and 5,340.24

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Solution

The fourth proportional to 15,727.68, 23,591.70 and 5,340.24 is: 8,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.68 : 23,591.70 = 5,340.24 : x
  2. Step 2: Convert to fraction form
    15,727.68/23,591.70 = 5,340.24/x
  3. Step 3: Cross multiply
    15,727.68x = 23,591.70 × 5,340.24
  4. Step 4: Simplify right side
    15,727.68x = 125,985,340.01
  5. Step 5: Solve for x
    x = 125,985,340.01/15,727.68
  6. Step 6: Final answer
    x = 8,010.42

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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.