Home / 5,927.77-8,177.82-4,160.53

Finding the Fourth Proportional to 5,927.77, 8,177.82 and 4,160.53

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Solution

The fourth proportional to 5,927.77, 8,177.82 and 4,160.53 is: 5,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.77 : 8,177.82 = 4,160.53 : x
  2. Step 2: Convert to fraction form
    5,927.77/8,177.82 = 4,160.53/x
  3. Step 3: Cross multiply
    5,927.77x = 8,177.82 × 4,160.53
  4. Step 4: Simplify right side
    5,927.77x = 34,024,065.44
  5. Step 5: Solve for x
    x = 34,024,065.44/5,927.77
  6. Step 6: Final answer
    x = 5,739.77

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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.