Home / 5,829.94-8,045.29-3,177.46

Finding the Fourth Proportional to 5,829.94, 8,045.29 and 3,177.46

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Solution

The fourth proportional to 5,829.94, 8,045.29 and 3,177.46 is: 4,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.94 : 8,045.29 = 3,177.46 : x
  2. Step 2: Convert to fraction form
    5,829.94/8,045.29 = 3,177.46/x
  3. Step 3: Cross multiply
    5,829.94x = 8,045.29 × 3,177.46
  4. Step 4: Simplify right side
    5,829.94x = 25,563,587.16
  5. Step 5: Solve for x
    x = 25,563,587.16/5,829.94
  6. Step 6: Final answer
    x = 4,384.88

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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.