Home / 5,273.46-7,873.92-4,652.28

Finding the Fourth Proportional to 5,273.46, 7,873.92 and 4,652.28

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Solution

The fourth proportional to 5,273.46, 7,873.92 and 4,652.28 is: 6,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.46 : 7,873.92 = 4,652.28 : x
  2. Step 2: Convert to fraction form
    5,273.46/7,873.92 = 4,652.28/x
  3. Step 3: Cross multiply
    5,273.46x = 7,873.92 × 4,652.28
  4. Step 4: Simplify right side
    5,273.46x = 36,631,680.54
  5. Step 5: Solve for x
    x = 36,631,680.54/5,273.46
  6. Step 6: Final answer
    x = 6,946.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.