Home / 46,396.18-69,581.85-13,108.42

Finding the Fourth Proportional to 46,396.18, 69,581.85 and 13,108.42

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Solution

The fourth proportional to 46,396.18, 69,581.85 and 13,108.42 is: 19,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,396.18 : 69,581.85 = 13,108.42 : x
  2. Step 2: Convert to fraction form
    46,396.18/69,581.85 = 13,108.42/x
  3. Step 3: Cross multiply
    46,396.18x = 69,581.85 × 13,108.42
  4. Step 4: Simplify right side
    46,396.18x = 912,108,114.18
  5. Step 5: Solve for x
    x = 912,108,114.18/46,396.18
  6. Step 6: Final answer
    x = 19,659.12

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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.