Home / 5,541.90-8,320.95-3,359.76

Finding the Fourth Proportional to 5,541.90, 8,320.95 and 3,359.76

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Solution

The fourth proportional to 5,541.90, 8,320.95 and 3,359.76 is: 5,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.90 : 8,320.95 = 3,359.76 : x
  2. Step 2: Convert to fraction form
    5,541.90/8,320.95 = 3,359.76/x
  3. Step 3: Cross multiply
    5,541.90x = 8,320.95 × 3,359.76
  4. Step 4: Simplify right side
    5,541.90x = 27,956,394.97
  5. Step 5: Solve for x
    x = 27,956,394.97/5,541.90
  6. Step 6: Final answer
    x = 5,044.55

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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.