Home / 22,900.40-34,350.60-11,236.40

Finding the Fourth Proportional to 22,900.40, 34,350.60 and 11,236.40

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Solution

The fourth proportional to 22,900.40, 34,350.60 and 11,236.40 is: 16,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.40 : 34,350.60 = 11,236.40 : x
  2. Step 2: Convert to fraction form
    22,900.40/34,350.60 = 11,236.40/x
  3. Step 3: Cross multiply
    22,900.40x = 34,350.60 × 11,236.40
  4. Step 4: Simplify right side
    22,900.40x = 385,977,081.84
  5. Step 5: Solve for x
    x = 385,977,081.84/22,900.40
  6. Step 6: Final answer
    x = 16,854.60

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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.