Home / 5,541.70-8,312.55-3,349.30

Finding the Fourth Proportional to 5,541.70, 8,312.55 and 3,349.30

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Solution

The fourth proportional to 5,541.70, 8,312.55 and 3,349.30 is: 5,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.70 : 8,312.55 = 3,349.30 : x
  2. Step 2: Convert to fraction form
    5,541.70/8,312.55 = 3,349.30/x
  3. Step 3: Cross multiply
    5,541.70x = 8,312.55 × 3,349.30
  4. Step 4: Simplify right side
    5,541.70x = 27,841,223.72
  5. Step 5: Solve for x
    x = 27,841,223.72/5,541.70
  6. Step 6: Final answer
    x = 5,023.95

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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.