Home / 4,867.35-6,717.04-2,877.92

Finding the Fourth Proportional to 4,867.35, 6,717.04 and 2,877.92

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Solution

The fourth proportional to 4,867.35, 6,717.04 and 2,877.92 is: 3,971.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.35 : 6,717.04 = 2,877.92 : x
  2. Step 2: Convert to fraction form
    4,867.35/6,717.04 = 2,877.92/x
  3. Step 3: Cross multiply
    4,867.35x = 6,717.04 × 2,877.92
  4. Step 4: Simplify right side
    4,867.35x = 19,331,062.98
  5. Step 5: Solve for x
    x = 19,331,062.98/4,867.35
  6. Step 6: Final answer
    x = 3,971.58

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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.