Home / 19,466.08-26,863.38-11,083.12

Finding the Fourth Proportional to 19,466.08, 26,863.38 and 11,083.12

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Solution

The fourth proportional to 19,466.08, 26,863.38 and 11,083.12 is: 15,294.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.08 : 26,863.38 = 11,083.12 : x
  2. Step 2: Convert to fraction form
    19,466.08/26,863.38 = 11,083.12/x
  3. Step 3: Cross multiply
    19,466.08x = 26,863.38 × 11,083.12
  4. Step 4: Simplify right side
    19,466.08x = 297,730,064.15
  5. Step 5: Solve for x
    x = 297,730,064.15/19,466.08
  6. Step 6: Final answer
    x = 15,294.81

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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.