Home / 4,454.39-6,680.98-1,167.51

Finding the Fourth Proportional to 4,454.39, 6,680.98 and 1,167.51

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Solution

The fourth proportional to 4,454.39, 6,680.98 and 1,167.51 is: 1,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.39 : 6,680.98 = 1,167.51 : x
  2. Step 2: Convert to fraction form
    4,454.39/6,680.98 = 1,167.51/x
  3. Step 3: Cross multiply
    4,454.39x = 6,680.98 × 1,167.51
  4. Step 4: Simplify right side
    4,454.39x = 7,800,137.47
  5. Step 5: Solve for x
    x = 7,800,137.47/4,454.39
  6. Step 6: Final answer
    x = 1,751.11

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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.