Home / 5,541.40-8,320.20-3,359.26

Finding the Fourth Proportional to 5,541.40, 8,320.20 and 3,359.26

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Solution

The fourth proportional to 5,541.40, 8,320.20 and 3,359.26 is: 5,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.40 : 8,320.20 = 3,359.26 : x
  2. Step 2: Convert to fraction form
    5,541.40/8,320.20 = 3,359.26/x
  3. Step 3: Cross multiply
    5,541.40x = 8,320.20 × 3,359.26
  4. Step 4: Simplify right side
    5,541.40x = 27,949,715.05
  5. Step 5: Solve for x
    x = 27,949,715.05/5,541.40
  6. Step 6: Final answer
    x = 5,043.80

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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.