Home / 25,688.33-35,432.39-22,325.41

Finding the Fourth Proportional to 25,688.33, 35,432.39 and 22,325.41

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Solution

The fourth proportional to 25,688.33, 35,432.39 and 22,325.41 is: 30,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,688.33 : 35,432.39 = 22,325.41 : x
  2. Step 2: Convert to fraction form
    25,688.33/35,432.39 = 22,325.41/x
  3. Step 3: Cross multiply
    25,688.33x = 35,432.39 × 22,325.41
  4. Step 4: Simplify right side
    25,688.33x = 791,042,345.24
  5. Step 5: Solve for x
    x = 791,042,345.24/25,688.33
  6. Step 6: Final answer
    x = 30,793.85

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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.