Home / 5,549.91-8,307.44-3,076.77

Finding the Fourth Proportional to 5,549.91, 8,307.44 and 3,076.77

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Solution

The fourth proportional to 5,549.91, 8,307.44 and 3,076.77 is: 4,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.91 : 8,307.44 = 3,076.77 : x
  2. Step 2: Convert to fraction form
    5,549.91/8,307.44 = 3,076.77/x
  3. Step 3: Cross multiply
    5,549.91x = 8,307.44 × 3,076.77
  4. Step 4: Simplify right side
    5,549.91x = 25,560,082.17
  5. Step 5: Solve for x
    x = 25,560,082.17/5,549.91
  6. Step 6: Final answer
    x = 4,605.49

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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.