Home / 3,541.77-5,307.11-2,240.50

Finding the Fourth Proportional to 3,541.77, 5,307.11 and 2,240.50

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Solution

The fourth proportional to 3,541.77, 5,307.11 and 2,240.50 is: 3,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.77 : 5,307.11 = 2,240.50 : x
  2. Step 2: Convert to fraction form
    3,541.77/5,307.11 = 2,240.50/x
  3. Step 3: Cross multiply
    3,541.77x = 5,307.11 × 2,240.50
  4. Step 4: Simplify right side
    3,541.77x = 11,890,579.96
  5. Step 5: Solve for x
    x = 11,890,579.96/3,541.77
  6. Step 6: Final answer
    x = 3,357.24

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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.