Home / 5,285.99-7,293.02-3,517.89

Finding the Fourth Proportional to 5,285.99, 7,293.02 and 3,517.89

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Solution

The fourth proportional to 5,285.99, 7,293.02 and 3,517.89 is: 4,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.99 : 7,293.02 = 3,517.89 : x
  2. Step 2: Convert to fraction form
    5,285.99/7,293.02 = 3,517.89/x
  3. Step 3: Cross multiply
    5,285.99x = 7,293.02 × 3,517.89
  4. Step 4: Simplify right side
    5,285.99x = 25,656,024.54
  5. Step 5: Solve for x
    x = 25,656,024.54/5,285.99
  6. Step 6: Final answer
    x = 4,853.59

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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.