Home / 10,162.56-14,023.23-5,913.71

Finding the Fourth Proportional to 10,162.56, 14,023.23 and 5,913.71

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Solution

The fourth proportional to 10,162.56, 14,023.23 and 5,913.71 is: 8,160.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.56 : 14,023.23 = 5,913.71 : x
  2. Step 2: Convert to fraction form
    10,162.56/14,023.23 = 5,913.71/x
  3. Step 3: Cross multiply
    10,162.56x = 14,023.23 × 5,913.71
  4. Step 4: Simplify right side
    10,162.56x = 82,929,275.78
  5. Step 5: Solve for x
    x = 82,929,275.78/10,162.56
  6. Step 6: Final answer
    x = 8,160.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.