Home / 5,250.60-7,243.20-4,875.42

Finding the Fourth Proportional to 5,250.60, 7,243.20 and 4,875.42

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Solution

The fourth proportional to 5,250.60, 7,243.20 and 4,875.42 is: 6,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.60 : 7,243.20 = 4,875.42 : x
  2. Step 2: Convert to fraction form
    5,250.60/7,243.20 = 4,875.42/x
  3. Step 3: Cross multiply
    5,250.60x = 7,243.20 × 4,875.42
  4. Step 4: Simplify right side
    5,250.60x = 35,313,642.14
  5. Step 5: Solve for x
    x = 35,313,642.14/5,250.60
  6. Step 6: Final answer
    x = 6,725.64

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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.