Home / 17,460.39-26,169.77-12,166.74

Finding the Fourth Proportional to 17,460.39, 26,169.77 and 12,166.74

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Solution

The fourth proportional to 17,460.39, 26,169.77 and 12,166.74 is: 18,235.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,460.39 : 26,169.77 = 12,166.74 : x
  2. Step 2: Convert to fraction form
    17,460.39/26,169.77 = 12,166.74/x
  3. Step 3: Cross multiply
    17,460.39x = 26,169.77 × 12,166.74
  4. Step 4: Simplify right side
    17,460.39x = 318,400,787.45
  5. Step 5: Solve for x
    x = 318,400,787.45/17,460.39
  6. Step 6: Final answer
    x = 18,235.61

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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.