Home / 24,862.40-37,293.60-20,196.80

Finding the Fourth Proportional to 24,862.40, 37,293.60 and 20,196.80

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Solution

The fourth proportional to 24,862.40, 37,293.60 and 20,196.80 is: 30,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,862.40 : 37,293.60 = 20,196.80 : x
  2. Step 2: Convert to fraction form
    24,862.40/37,293.60 = 20,196.80/x
  3. Step 3: Cross multiply
    24,862.40x = 37,293.60 × 20,196.80
  4. Step 4: Simplify right side
    24,862.40x = 753,211,380.48
  5. Step 5: Solve for x
    x = 753,211,380.48/24,862.40
  6. Step 6: Final answer
    x = 30,295.20

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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.