Home / 27,442.77-41,170.23-8,728.53

Finding the Fourth Proportional to 27,442.77, 41,170.23 and 8,728.53

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Solution

The fourth proportional to 27,442.77, 41,170.23 and 8,728.53 is: 13,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442.77 : 41,170.23 = 8,728.53 : x
  2. Step 2: Convert to fraction form
    27,442.77/41,170.23 = 8,728.53/x
  3. Step 3: Cross multiply
    27,442.77x = 41,170.23 × 8,728.53
  4. Step 4: Simplify right side
    27,442.77x = 359,355,587.66
  5. Step 5: Solve for x
    x = 359,355,587.66/27,442.77
  6. Step 6: Final answer
    x = 13,094.73

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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.