Home / 40,399.62-60,588.09-15,422.46

Finding the Fourth Proportional to 40,399.62, 60,588.09 and 15,422.46

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Solution

The fourth proportional to 40,399.62, 60,588.09 and 15,422.46 is: 23,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,399.62 : 60,588.09 = 15,422.46 : x
  2. Step 2: Convert to fraction form
    40,399.62/60,588.09 = 15,422.46/x
  3. Step 3: Cross multiply
    40,399.62x = 60,588.09 × 15,422.46
  4. Step 4: Simplify right side
    40,399.62x = 934,417,394.50
  5. Step 5: Solve for x
    x = 934,417,394.50/40,399.62
  6. Step 6: Final answer
    x = 23,129.36

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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.