Home / 4,962.52-6,849.12-2,867.86

Finding the Fourth Proportional to 4,962.52, 6,849.12 and 2,867.86

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Solution

The fourth proportional to 4,962.52, 6,849.12 and 2,867.86 is: 3,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.52 : 6,849.12 = 2,867.86 : x
  2. Step 2: Convert to fraction form
    4,962.52/6,849.12 = 2,867.86/x
  3. Step 3: Cross multiply
    4,962.52x = 6,849.12 × 2,867.86
  4. Step 4: Simplify right side
    4,962.52x = 19,642,317.28
  5. Step 5: Solve for x
    x = 19,642,317.28/4,962.52
  6. Step 6: Final answer
    x = 3,958.13

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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.