Home / 25,337.24-37,976.70-15,984.20

Finding the Fourth Proportional to 25,337.24, 37,976.70 and 15,984.20

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Solution

The fourth proportional to 25,337.24, 37,976.70 and 15,984.20 is: 23,957.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337.24 : 37,976.70 = 15,984.20 : x
  2. Step 2: Convert to fraction form
    25,337.24/37,976.70 = 15,984.20/x
  3. Step 3: Cross multiply
    25,337.24x = 37,976.70 × 15,984.20
  4. Step 4: Simplify right side
    25,337.24x = 607,027,168.14
  5. Step 5: Solve for x
    x = 607,027,168.14/25,337.24
  6. Step 6: Final answer
    x = 23,957.90

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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.