Home / 15,236.40-22,855.21-5,374.25

Finding the Fourth Proportional to 15,236.40, 22,855.21 and 5,374.25

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Solution

The fourth proportional to 15,236.40, 22,855.21 and 5,374.25 is: 8,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,236.40 : 22,855.21 = 5,374.25 : x
  2. Step 2: Convert to fraction form
    15,236.40/22,855.21 = 5,374.25/x
  3. Step 3: Cross multiply
    15,236.40x = 22,855.21 × 5,374.25
  4. Step 4: Simplify right side
    15,236.40x = 122,829,600.57
  5. Step 5: Solve for x
    x = 122,829,600.57/15,236.40
  6. Step 6: Final answer
    x = 8,061.59

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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.