Home / 15,164.89-22,740.45-6,395.02

Finding the Fourth Proportional to 15,164.89, 22,740.45 and 6,395.02

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Solution

The fourth proportional to 15,164.89, 22,740.45 and 6,395.02 is: 9,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164.89 : 22,740.45 = 6,395.02 : x
  2. Step 2: Convert to fraction form
    15,164.89/22,740.45 = 6,395.02/x
  3. Step 3: Cross multiply
    15,164.89x = 22,740.45 × 6,395.02
  4. Step 4: Simplify right side
    15,164.89x = 145,425,632.56
  5. Step 5: Solve for x
    x = 145,425,632.56/15,164.89
  6. Step 6: Final answer
    x = 9,589.63

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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.