Home / 19,466.72-26,864.28-11,083.28

Finding the Fourth Proportional to 19,466.72, 26,864.28 and 11,083.28

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Solution

The fourth proportional to 19,466.72, 26,864.28 and 11,083.28 is: 15,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.72 : 26,864.28 = 11,083.28 : x
  2. Step 2: Convert to fraction form
    19,466.72/26,864.28 = 11,083.28/x
  3. Step 3: Cross multiply
    19,466.72x = 26,864.28 × 11,083.28
  4. Step 4: Simplify right side
    19,466.72x = 297,744,337.24
  5. Step 5: Solve for x
    x = 297,744,337.24/19,466.72
  6. Step 6: Final answer
    x = 15,295.04

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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.