Home / 7,084.47-10,627.08-2,153.73

Finding the Fourth Proportional to 7,084.47, 10,627.08 and 2,153.73

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Solution

The fourth proportional to 7,084.47, 10,627.08 and 2,153.73 is: 3,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.47 : 10,627.08 = 2,153.73 : x
  2. Step 2: Convert to fraction form
    7,084.47/10,627.08 = 2,153.73/x
  3. Step 3: Cross multiply
    7,084.47x = 10,627.08 × 2,153.73
  4. Step 4: Simplify right side
    7,084.47x = 22,887,904.90
  5. Step 5: Solve for x
    x = 22,887,904.90/7,084.47
  6. Step 6: Final answer
    x = 3,230.72

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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.