Home / 2,715.25-3,747.30-1,652.77

Finding the Fourth Proportional to 2,715.25, 3,747.30 and 1,652.77

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Solution

The fourth proportional to 2,715.25, 3,747.30 and 1,652.77 is: 2,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715.25 : 3,747.30 = 1,652.77 : x
  2. Step 2: Convert to fraction form
    2,715.25/3,747.30 = 1,652.77/x
  3. Step 3: Cross multiply
    2,715.25x = 3,747.30 × 1,652.77
  4. Step 4: Simplify right side
    2,715.25x = 6,193,425.02
  5. Step 5: Solve for x
    x = 6,193,425.02/2,715.25
  6. Step 6: Final answer
    x = 2,280.98

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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.