Home / 7,083.91-10,627.08-2,154.04

Finding the Fourth Proportional to 7,083.91, 10,627.08 and 2,154.04

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Solution

The fourth proportional to 7,083.91, 10,627.08 and 2,154.04 is: 3,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.91 : 10,627.08 = 2,154.04 : x
  2. Step 2: Convert to fraction form
    7,083.91/10,627.08 = 2,154.04/x
  3. Step 3: Cross multiply
    7,083.91x = 10,627.08 × 2,154.04
  4. Step 4: Simplify right side
    7,083.91x = 22,891,155.40
  5. Step 5: Solve for x
    x = 22,891,155.40/7,083.91
  6. Step 6: Final answer
    x = 3,231.43

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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.