Home / 38,858.28-58,297.50-11,158.44

Finding the Fourth Proportional to 38,858.28, 58,297.50 and 11,158.44

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Solution

The fourth proportional to 38,858.28, 58,297.50 and 11,158.44 is: 16,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,858.28 : 58,297.50 = 11,158.44 : x
  2. Step 2: Convert to fraction form
    38,858.28/58,297.50 = 11,158.44/x
  3. Step 3: Cross multiply
    38,858.28x = 58,297.50 × 11,158.44
  4. Step 4: Simplify right side
    38,858.28x = 650,509,155.90
  5. Step 5: Solve for x
    x = 650,509,155.90/38,858.28
  6. Step 6: Final answer
    x = 16,740.55

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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.