Home / 34,919.08-47,874.12-34,287.28

Finding the Fourth Proportional to 34,919.08, 47,874.12 and 34,287.28

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Solution

The fourth proportional to 34,919.08, 47,874.12 and 34,287.28 is: 47,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.08 : 47,874.12 = 34,287.28 : x
  2. Step 2: Convert to fraction form
    34,919.08/47,874.12 = 34,287.28/x
  3. Step 3: Cross multiply
    34,919.08x = 47,874.12 × 34,287.28
  4. Step 4: Simplify right side
    34,919.08x = 1,641,473,357.19
  5. Step 5: Solve for x
    x = 1,641,473,357.19/34,919.08
  6. Step 6: Final answer
    x = 47,007.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.