Home / 17,386.97-26,014.85-9,994.91

Finding the Fourth Proportional to 17,386.97, 26,014.85 and 9,994.91

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Solution

The fourth proportional to 17,386.97, 26,014.85 and 9,994.91 is: 14,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.97 : 26,014.85 = 9,994.91 : x
  2. Step 2: Convert to fraction form
    17,386.97/26,014.85 = 9,994.91/x
  3. Step 3: Cross multiply
    17,386.97x = 26,014.85 × 9,994.91
  4. Step 4: Simplify right side
    17,386.97x = 260,016,034.44
  5. Step 5: Solve for x
    x = 260,016,034.44/17,386.97
  6. Step 6: Final answer
    x = 14,954.65

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1.5x scale

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.