Home / 7,057.14-10,576.98-3,153.48

Finding the Fourth Proportional to 7,057.14, 10,576.98 and 3,153.48

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Solution

The fourth proportional to 7,057.14, 10,576.98 and 3,153.48 is: 4,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057.14 : 10,576.98 = 3,153.48 : x
  2. Step 2: Convert to fraction form
    7,057.14/10,576.98 = 3,153.48/x
  3. Step 3: Cross multiply
    7,057.14x = 10,576.98 × 3,153.48
  4. Step 4: Simplify right side
    7,057.14x = 33,354,294.89
  5. Step 5: Solve for x
    x = 33,354,294.89/7,057.14
  6. Step 6: Final answer
    x = 4,726.32

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1.5x scale

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.