Home / 15,116.40-22,675.68-4,022.64

Finding the Fourth Proportional to 15,116.40, 22,675.68 and 4,022.64

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Solution

The fourth proportional to 15,116.40, 22,675.68 and 4,022.64 is: 6,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116.40 : 22,675.68 = 4,022.64 : x
  2. Step 2: Convert to fraction form
    15,116.40/22,675.68 = 4,022.64/x
  3. Step 3: Cross multiply
    15,116.40x = 22,675.68 × 4,022.64
  4. Step 4: Simplify right side
    15,116.40x = 91,216,097.40
  5. Step 5: Solve for x
    x = 91,216,097.40/15,116.40
  6. Step 6: Final answer
    x = 6,034.25

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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.