Home / 7,150.60-10,725.24-2,470.18

Finding the Fourth Proportional to 7,150.60, 10,725.24 and 2,470.18

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Solution

The fourth proportional to 7,150.60, 10,725.24 and 2,470.18 is: 3,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150.60 : 10,725.24 = 2,470.18 : x
  2. Step 2: Convert to fraction form
    7,150.60/10,725.24 = 2,470.18/x
  3. Step 3: Cross multiply
    7,150.60x = 10,725.24 × 2,470.18
  4. Step 4: Simplify right side
    7,150.60x = 26,493,273.34
  5. Step 5: Solve for x
    x = 26,493,273.34/7,150.60
  6. Step 6: Final answer
    x = 3,705.04

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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.