Home / 4,404.39-6,600.35-2,320.20

Finding the Fourth Proportional to 4,404.39, 6,600.35 and 2,320.20

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Solution

The fourth proportional to 4,404.39, 6,600.35 and 2,320.20 is: 3,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.39 : 6,600.35 = 2,320.20 : x
  2. Step 2: Convert to fraction form
    4,404.39/6,600.35 = 2,320.20/x
  3. Step 3: Cross multiply
    4,404.39x = 6,600.35 × 2,320.20
  4. Step 4: Simplify right side
    4,404.39x = 15,314,120.47
  5. Step 5: Solve for x
    x = 15,314,120.47/4,404.39
  6. Step 6: Final answer
    x = 3,477.01

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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.