Home / 4,833.18-7,251.48-1,912.32

Finding the Fourth Proportional to 4,833.18, 7,251.48 and 1,912.32

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Solution

The fourth proportional to 4,833.18, 7,251.48 and 1,912.32 is: 2,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.18 : 7,251.48 = 1,912.32 : x
  2. Step 2: Convert to fraction form
    4,833.18/7,251.48 = 1,912.32/x
  3. Step 3: Cross multiply
    4,833.18x = 7,251.48 × 1,912.32
  4. Step 4: Simplify right side
    4,833.18x = 13,867,150.23
  5. Step 5: Solve for x
    x = 13,867,150.23/4,833.18
  6. Step 6: Final answer
    x = 2,869.16

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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.