Home / 4,876.04-6,726.76-3,107.00

Finding the Fourth Proportional to 4,876.04, 6,726.76 and 3,107.00

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Solution

The fourth proportional to 4,876.04, 6,726.76 and 3,107.00 is: 4,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.04 : 6,726.76 = 3,107.00 : x
  2. Step 2: Convert to fraction form
    4,876.04/6,726.76 = 3,107.00/x
  3. Step 3: Cross multiply
    4,876.04x = 6,726.76 × 3,107.00
  4. Step 4: Simplify right side
    4,876.04x = 20,900,001.92
  5. Step 5: Solve for x
    x = 20,900,001.92/4,876.04
  6. Step 6: Final answer
    x = 4,286.27

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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.