Home / 15,949.28-23,925-4,263.68

Finding the Fourth Proportional to 15,949.28, 23,925 and 4,263.68

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Solution

The fourth proportional to 15,949.28, 23,925 and 4,263.68 is: 6,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.28 : 23,925 = 4,263.68 : x
  2. Step 2: Convert to fraction form
    15,949.28/23,925 = 4,263.68/x
  3. Step 3: Cross multiply
    15,949.28x = 23,925 × 4,263.68
  4. Step 4: Simplify right side
    15,949.28x = 102,008,544
  5. Step 5: Solve for x
    x = 102,008,544/15,949.28
  6. Step 6: Final answer
    x = 6,395.81

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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.