Home / 15,589.36-23,395.32-6,231.99

Finding the Fourth Proportional to 15,589.36, 23,395.32 and 6,231.99

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Solution

The fourth proportional to 15,589.36, 23,395.32 and 6,231.99 is: 9,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589.36 : 23,395.32 = 6,231.99 : x
  2. Step 2: Convert to fraction form
    15,589.36/23,395.32 = 6,231.99/x
  3. Step 3: Cross multiply
    15,589.36x = 23,395.32 × 6,231.99
  4. Step 4: Simplify right side
    15,589.36x = 145,799,343.98
  5. Step 5: Solve for x
    x = 145,799,343.98/15,589.36
  6. Step 6: Final answer
    x = 9,352.49

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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.