Home / 44,253.09-66,379.64-13,085.91

Finding the Fourth Proportional to 44,253.09, 66,379.64 and 13,085.91

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Solution

The fourth proportional to 44,253.09, 66,379.64 and 13,085.91 is: 19,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,253.09 : 66,379.64 = 13,085.91 : x
  2. Step 2: Convert to fraction form
    44,253.09/66,379.64 = 13,085.91/x
  3. Step 3: Cross multiply
    44,253.09x = 66,379.64 × 13,085.91
  4. Step 4: Simplify right side
    44,253.09x = 868,637,929.44
  5. Step 5: Solve for x
    x = 868,637,929.44/44,253.09
  6. Step 6: Final answer
    x = 19,628.87

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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.