Home / 48,199.58-66,515.41-26,978.85

Finding the Fourth Proportional to 48,199.58, 66,515.41 and 26,978.85

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Solution

The fourth proportional to 48,199.58, 66,515.41 and 26,978.85 is: 37,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,199.58 : 66,515.41 = 26,978.85 : x
  2. Step 2: Convert to fraction form
    48,199.58/66,515.41 = 26,978.85/x
  3. Step 3: Cross multiply
    48,199.58x = 66,515.41 × 26,978.85
  4. Step 4: Simplify right side
    48,199.58x = 1,794,509,269.08
  5. Step 5: Solve for x
    x = 1,794,509,269.08/48,199.58
  6. Step 6: Final answer
    x = 37,230.81

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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.