Home / 4,832.39-7,246.30-1,872.22

Finding the Fourth Proportional to 4,832.39, 7,246.30 and 1,872.22

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Solution

The fourth proportional to 4,832.39, 7,246.30 and 1,872.22 is: 2,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832.39 : 7,246.30 = 1,872.22 : x
  2. Step 2: Convert to fraction form
    4,832.39/7,246.30 = 1,872.22/x
  3. Step 3: Cross multiply
    4,832.39x = 7,246.30 × 1,872.22
  4. Step 4: Simplify right side
    4,832.39x = 13,566,640.31
  5. Step 5: Solve for x
    x = 13,566,640.31/4,832.39
  6. Step 6: Final answer
    x = 2,807.44

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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.