Home / 15,020.28-22,536.18-5,787

Finding the Fourth Proportional to 15,020.28, 22,536.18 and 5,787

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Solution

The fourth proportional to 15,020.28, 22,536.18 and 5,787 is: 8,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,020.28 : 22,536.18 = 5,787 : x
  2. Step 2: Convert to fraction form
    15,020.28/22,536.18 = 5,787/x
  3. Step 3: Cross multiply
    15,020.28x = 22,536.18 × 5,787
  4. Step 4: Simplify right side
    15,020.28x = 130,416,873.66
  5. Step 5: Solve for x
    x = 130,416,873.66/15,020.28
  6. Step 6: Final answer
    x = 8,682.72

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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.