Home / 19,543.23-26,968.06-11,046.08

Finding the Fourth Proportional to 19,543.23, 26,968.06 and 11,046.08

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Solution

The fourth proportional to 19,543.23, 26,968.06 and 11,046.08 is: 15,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.23 : 26,968.06 = 11,046.08 : x
  2. Step 2: Convert to fraction form
    19,543.23/26,968.06 = 11,046.08/x
  3. Step 3: Cross multiply
    19,543.23x = 26,968.06 × 11,046.08
  4. Step 4: Simplify right side
    19,543.23x = 297,891,348.20
  5. Step 5: Solve for x
    x = 297,891,348.20/19,543.23
  6. Step 6: Final answer
    x = 15,242.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.