Home / 5,273.37-7,277.22-2,915.55

Finding the Fourth Proportional to 5,273.37, 7,277.22 and 2,915.55

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Solution

The fourth proportional to 5,273.37, 7,277.22 and 2,915.55 is: 4,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.37 : 7,277.22 = 2,915.55 : x
  2. Step 2: Convert to fraction form
    5,273.37/7,277.22 = 2,915.55/x
  3. Step 3: Cross multiply
    5,273.37x = 7,277.22 × 2,915.55
  4. Step 4: Simplify right side
    5,273.37x = 21,217,098.77
  5. Step 5: Solve for x
    x = 21,217,098.77/5,273.37
  6. Step 6: Final answer
    x = 4,023.44

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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.