Home / 5,798.54-8,001.76-3,145.85

Finding the Fourth Proportional to 5,798.54, 8,001.76 and 3,145.85

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Solution

The fourth proportional to 5,798.54, 8,001.76 and 3,145.85 is: 4,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.54 : 8,001.76 = 3,145.85 : x
  2. Step 2: Convert to fraction form
    5,798.54/8,001.76 = 3,145.85/x
  3. Step 3: Cross multiply
    5,798.54x = 8,001.76 × 3,145.85
  4. Step 4: Simplify right side
    5,798.54x = 25,172,320.97
  5. Step 5: Solve for x
    x = 25,172,320.97/5,798.54
  6. Step 6: Final answer
    x = 4,341.15

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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.