Home / 5,537.18-8,338.01-4,086.47

Finding the Fourth Proportional to 5,537.18, 8,338.01 and 4,086.47

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Solution

The fourth proportional to 5,537.18, 8,338.01 and 4,086.47 is: 6,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.18 : 8,338.01 = 4,086.47 : x
  2. Step 2: Convert to fraction form
    5,537.18/8,338.01 = 4,086.47/x
  3. Step 3: Cross multiply
    5,537.18x = 8,338.01 × 4,086.47
  4. Step 4: Simplify right side
    5,537.18x = 34,073,027.72
  5. Step 5: Solve for x
    x = 34,073,027.72/5,537.18
  6. Step 6: Final answer
    x = 6,153.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.