Home / 2,850.39-4,275.59-1,549.13

Finding the Fourth Proportional to 2,850.39, 4,275.59 and 1,549.13

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Solution

The fourth proportional to 2,850.39, 4,275.59 and 1,549.13 is: 2,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.39 : 4,275.59 = 1,549.13 : x
  2. Step 2: Convert to fraction form
    2,850.39/4,275.59 = 1,549.13/x
  3. Step 3: Cross multiply
    2,850.39x = 4,275.59 × 1,549.13
  4. Step 4: Simplify right side
    2,850.39x = 6,623,415.61
  5. Step 5: Solve for x
    x = 6,623,415.61/2,850.39
  6. Step 6: Final answer
    x = 2,323.69

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Similar ratio
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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.