Home / 40,002.28-59,986.14-15,361

Finding the Fourth Proportional to 40,002.28, 59,986.14 and 15,361

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Solution

The fourth proportional to 40,002.28, 59,986.14 and 15,361 is: 23,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,002.28 : 59,986.14 = 15,361 : x
  2. Step 2: Convert to fraction form
    40,002.28/59,986.14 = 15,361/x
  3. Step 3: Cross multiply
    40,002.28x = 59,986.14 × 15,361
  4. Step 4: Simplify right side
    40,002.28x = 921,447,096.54
  5. Step 5: Solve for x
    x = 921,447,096.54/40,002.28
  6. Step 6: Final answer
    x = 23,034.86

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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.