Home / 31,110.32-46,635.92-19,834.01

Finding the Fourth Proportional to 31,110.32, 46,635.92 and 19,834.01

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Solution

The fourth proportional to 31,110.32, 46,635.92 and 19,834.01 is: 29,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,110.32 : 46,635.92 = 19,834.01 : x
  2. Step 2: Convert to fraction form
    31,110.32/46,635.92 = 19,834.01/x
  3. Step 3: Cross multiply
    31,110.32x = 46,635.92 × 19,834.01
  4. Step 4: Simplify right side
    31,110.32x = 924,976,971.29
  5. Step 5: Solve for x
    x = 924,976,971.29/31,110.32
  6. Step 6: Final answer
    x = 29,732.16

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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.