Home / 3,337.52-4,603.20-2,218.10

Finding the Fourth Proportional to 3,337.52, 4,603.20 and 2,218.10

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Solution

The fourth proportional to 3,337.52, 4,603.20 and 2,218.10 is: 3,059.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.52 : 4,603.20 = 2,218.10 : x
  2. Step 2: Convert to fraction form
    3,337.52/4,603.20 = 2,218.10/x
  3. Step 3: Cross multiply
    3,337.52x = 4,603.20 × 2,218.10
  4. Step 4: Simplify right side
    3,337.52x = 10,210,357.92
  5. Step 5: Solve for x
    x = 10,210,357.92/3,337.52
  6. Step 6: Final answer
    x = 3,059.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.