Home / 4,842.38-6,681.66-2,853.02

Finding the Fourth Proportional to 4,842.38, 6,681.66 and 2,853.02

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Solution

The fourth proportional to 4,842.38, 6,681.66 and 2,853.02 is: 3,936.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.38 : 6,681.66 = 2,853.02 : x
  2. Step 2: Convert to fraction form
    4,842.38/6,681.66 = 2,853.02/x
  3. Step 3: Cross multiply
    4,842.38x = 6,681.66 × 2,853.02
  4. Step 4: Simplify right side
    4,842.38x = 19,062,909.61
  5. Step 5: Solve for x
    x = 19,062,909.61/4,842.38
  6. Step 6: Final answer
    x = 3,936.68

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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.