Home / 6,875.61-10,304.94-2,711.43

Finding the Fourth Proportional to 6,875.61, 10,304.94 and 2,711.43

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Solution

The fourth proportional to 6,875.61, 10,304.94 and 2,711.43 is: 4,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.61 : 10,304.94 = 2,711.43 : x
  2. Step 2: Convert to fraction form
    6,875.61/10,304.94 = 2,711.43/x
  3. Step 3: Cross multiply
    6,875.61x = 10,304.94 × 2,711.43
  4. Step 4: Simplify right side
    6,875.61x = 27,941,101.09
  5. Step 5: Solve for x
    x = 27,941,101.09/6,875.61
  6. Step 6: Final answer
    x = 4,063.80

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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.