Home / 10,556.76-14,569.20-5,842.56

Finding the Fourth Proportional to 10,556.76, 14,569.20 and 5,842.56

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Solution

The fourth proportional to 10,556.76, 14,569.20 and 5,842.56 is: 8,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556.76 : 14,569.20 = 5,842.56 : x
  2. Step 2: Convert to fraction form
    10,556.76/14,569.20 = 5,842.56/x
  3. Step 3: Cross multiply
    10,556.76x = 14,569.20 × 5,842.56
  4. Step 4: Simplify right side
    10,556.76x = 85,121,425.15
  5. Step 5: Solve for x
    x = 85,121,425.15/10,556.76
  6. Step 6: Final answer
    x = 8,063.21

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Why These Related Problems?

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