Home / 7,576.11-10,456.29-4,388.85

Finding the Fourth Proportional to 7,576.11, 10,456.29 and 4,388.85

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Solution

The fourth proportional to 7,576.11, 10,456.29 and 4,388.85 is: 6,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.11 : 10,456.29 = 4,388.85 : x
  2. Step 2: Convert to fraction form
    7,576.11/10,456.29 = 4,388.85/x
  3. Step 3: Cross multiply
    7,576.11x = 10,456.29 × 4,388.85
  4. Step 4: Simplify right side
    7,576.11x = 45,891,088.37
  5. Step 5: Solve for x
    x = 45,891,088.37/7,576.11
  6. Step 6: Final answer
    x = 6,057.34

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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.