Home / 17,788.16-26,686.85-9,461.32

Finding the Fourth Proportional to 17,788.16, 26,686.85 and 9,461.32

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Solution

The fourth proportional to 17,788.16, 26,686.85 and 9,461.32 is: 14,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,788.16 : 26,686.85 = 9,461.32 : x
  2. Step 2: Convert to fraction form
    17,788.16/26,686.85 = 9,461.32/x
  3. Step 3: Cross multiply
    17,788.16x = 26,686.85 × 9,461.32
  4. Step 4: Simplify right side
    17,788.16x = 252,492,863.73
  5. Step 5: Solve for x
    x = 252,492,863.73/17,788.16
  6. Step 6: Final answer
    x = 14,194.44

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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.