Home / 29,805.78-44,708.66-11,085.40

Finding the Fourth Proportional to 29,805.78, 44,708.66 and 11,085.40

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Solution

The fourth proportional to 29,805.78, 44,708.66 and 11,085.40 is: 16,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,805.78 : 44,708.66 = 11,085.40 : x
  2. Step 2: Convert to fraction form
    29,805.78/44,708.66 = 11,085.40/x
  3. Step 3: Cross multiply
    29,805.78x = 44,708.66 × 11,085.40
  4. Step 4: Simplify right side
    29,805.78x = 495,613,379.56
  5. Step 5: Solve for x
    x = 495,613,379.56/29,805.78
  6. Step 6: Final answer
    x = 16,628.10

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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.