Home / 15,441.68-23,157.66-5,051

Finding the Fourth Proportional to 15,441.68, 23,157.66 and 5,051

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Solution

The fourth proportional to 15,441.68, 23,157.66 and 5,051 is: 7,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441.68 : 23,157.66 = 5,051 : x
  2. Step 2: Convert to fraction form
    15,441.68/23,157.66 = 5,051/x
  3. Step 3: Cross multiply
    15,441.68x = 23,157.66 × 5,051
  4. Step 4: Simplify right side
    15,441.68x = 116,969,340.66
  5. Step 5: Solve for x
    x = 116,969,340.66/15,441.68
  6. Step 6: Final answer
    x = 7,574.91

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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.