Home / 22,250.24-30,683.52-18,750.08

Finding the Fourth Proportional to 22,250.24, 30,683.52 and 18,750.08

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Solution

The fourth proportional to 22,250.24, 30,683.52 and 18,750.08 is: 25,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.24 : 30,683.52 = 18,750.08 : x
  2. Step 2: Convert to fraction form
    22,250.24/30,683.52 = 18,750.08/x
  3. Step 3: Cross multiply
    22,250.24x = 30,683.52 × 18,750.08
  4. Step 4: Simplify right side
    22,250.24x = 575,318,454.68
  5. Step 5: Solve for x
    x = 575,318,454.68/22,250.24
  6. Step 6: Final answer
    x = 25,856.73

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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.