Home / 27,763.04-41,645.16-11,130.90

Finding the Fourth Proportional to 27,763.04, 41,645.16 and 11,130.90

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Solution

The fourth proportional to 27,763.04, 41,645.16 and 11,130.90 is: 16,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,763.04 : 41,645.16 = 11,130.90 : x
  2. Step 2: Convert to fraction form
    27,763.04/41,645.16 = 11,130.90/x
  3. Step 3: Cross multiply
    27,763.04x = 41,645.16 × 11,130.90
  4. Step 4: Simplify right side
    27,763.04x = 463,548,111.44
  5. Step 5: Solve for x
    x = 463,548,111.44/27,763.04
  6. Step 6: Final answer
    x = 16,696.59

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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.