Home / 5,359.88-7,397.06-3,001.96

Finding the Fourth Proportional to 5,359.88, 7,397.06 and 3,001.96

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Solution

The fourth proportional to 5,359.88, 7,397.06 and 3,001.96 is: 4,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.88 : 7,397.06 = 3,001.96 : x
  2. Step 2: Convert to fraction form
    5,359.88/7,397.06 = 3,001.96/x
  3. Step 3: Cross multiply
    5,359.88x = 7,397.06 × 3,001.96
  4. Step 4: Simplify right side
    5,359.88x = 22,205,678.24
  5. Step 5: Solve for x
    x = 22,205,678.24/5,359.88
  6. Step 6: Final answer
    x = 4,142.94

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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.