Home / 4,477.59-6,179.08-2,488.10

Finding the Fourth Proportional to 4,477.59, 6,179.08 and 2,488.10

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Solution

The fourth proportional to 4,477.59, 6,179.08 and 2,488.10 is: 3,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.59 : 6,179.08 = 2,488.10 : x
  2. Step 2: Convert to fraction form
    4,477.59/6,179.08 = 2,488.10/x
  3. Step 3: Cross multiply
    4,477.59x = 6,179.08 × 2,488.10
  4. Step 4: Simplify right side
    4,477.59x = 15,374,168.95
  5. Step 5: Solve for x
    x = 15,374,168.95/4,477.59
  6. Step 6: Final answer
    x = 3,433.58

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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.