Home / 18,844.18-26,005.16-10,888.97

Finding the Fourth Proportional to 18,844.18, 26,005.16 and 10,888.97

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Solution

The fourth proportional to 18,844.18, 26,005.16 and 10,888.97 is: 15,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,844.18 : 26,005.16 = 10,888.97 : x
  2. Step 2: Convert to fraction form
    18,844.18/26,005.16 = 10,888.97/x
  3. Step 3: Cross multiply
    18,844.18x = 26,005.16 × 10,888.97
  4. Step 4: Simplify right side
    18,844.18x = 283,169,304.28
  5. Step 5: Solve for x
    x = 283,169,304.28/18,844.18
  6. Step 6: Final answer
    x = 15,026.89

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1.5x scale

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.