Home / 10,010.89-13,816.23-5,819.14

Finding the Fourth Proportional to 10,010.89, 13,816.23 and 5,819.14

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Solution

The fourth proportional to 10,010.89, 13,816.23 and 5,819.14 is: 8,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.89 : 13,816.23 = 5,819.14 : x
  2. Step 2: Convert to fraction form
    10,010.89/13,816.23 = 5,819.14/x
  3. Step 3: Cross multiply
    10,010.89x = 13,816.23 × 5,819.14
  4. Step 4: Simplify right side
    10,010.89x = 80,398,576.64
  5. Step 5: Solve for x
    x = 80,398,576.64/10,010.89
  6. Step 6: Final answer
    x = 8,031.11

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1.5x scale

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.