Home / 3,521.18-5,285.61-2,593.86

Finding the Fourth Proportional to 3,521.18, 5,285.61 and 2,593.86

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Solution

The fourth proportional to 3,521.18, 5,285.61 and 2,593.86 is: 3,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521.18 : 5,285.61 = 2,593.86 : x
  2. Step 2: Convert to fraction form
    3,521.18/5,285.61 = 2,593.86/x
  3. Step 3: Cross multiply
    3,521.18x = 5,285.61 × 2,593.86
  4. Step 4: Simplify right side
    3,521.18x = 13,710,132.35
  5. Step 5: Solve for x
    x = 13,710,132.35/3,521.18
  6. Step 6: Final answer
    x = 3,893.62

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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.