Home / 15,169.67-22,738.90-5,807.14

Finding the Fourth Proportional to 15,169.67, 22,738.90 and 5,807.14

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Solution

The fourth proportional to 15,169.67, 22,738.90 and 5,807.14 is: 8,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,169.67 : 22,738.90 = 5,807.14 : x
  2. Step 2: Convert to fraction form
    15,169.67/22,738.90 = 5,807.14/x
  3. Step 3: Cross multiply
    15,169.67x = 22,738.90 × 5,807.14
  4. Step 4: Simplify right side
    15,169.67x = 132,047,975.75
  5. Step 5: Solve for x
    x = 132,047,975.75/15,169.67
  6. Step 6: Final answer
    x = 8,704.74

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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.