Home / 46,919.72-70,385.38-15,321.32

Finding the Fourth Proportional to 46,919.72, 70,385.38 and 15,321.32

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Solution

The fourth proportional to 46,919.72, 70,385.38 and 15,321.32 is: 22,983.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,919.72 : 70,385.38 = 15,321.32 : x
  2. Step 2: Convert to fraction form
    46,919.72/70,385.38 = 15,321.32/x
  3. Step 3: Cross multiply
    46,919.72x = 70,385.38 × 15,321.32
  4. Step 4: Simplify right side
    46,919.72x = 1,078,396,930.30
  5. Step 5: Solve for x
    x = 1,078,396,930.30/46,919.72
  6. Step 6: Final answer
    x = 22,983.87

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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.