Home / 5,285.54-7,924.92-2,652.32

Finding the Fourth Proportional to 5,285.54, 7,924.92 and 2,652.32

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Solution

The fourth proportional to 5,285.54, 7,924.92 and 2,652.32 is: 3,976.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.54 : 7,924.92 = 2,652.32 : x
  2. Step 2: Convert to fraction form
    5,285.54/7,924.92 = 2,652.32/x
  3. Step 3: Cross multiply
    5,285.54x = 7,924.92 × 2,652.32
  4. Step 4: Simplify right side
    5,285.54x = 21,019,423.81
  5. Step 5: Solve for x
    x = 21,019,423.81/5,285.54
  6. Step 6: Final answer
    x = 3,976.78

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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.