Home / 4,913.38-7,370.07-2,832.05

Finding the Fourth Proportional to 4,913.38, 7,370.07 and 2,832.05

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Solution

The fourth proportional to 4,913.38, 7,370.07 and 2,832.05 is: 4,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.38 : 7,370.07 = 2,832.05 : x
  2. Step 2: Convert to fraction form
    4,913.38/7,370.07 = 2,832.05/x
  3. Step 3: Cross multiply
    4,913.38x = 7,370.07 × 2,832.05
  4. Step 4: Simplify right side
    4,913.38x = 20,872,406.74
  5. Step 5: Solve for x
    x = 20,872,406.74/4,913.38
  6. Step 6: Final answer
    x = 4,248.08

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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.