Home / 12,017.85-18,026.69-3,252.75

Finding the Fourth Proportional to 12,017.85, 18,026.69 and 3,252.75

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Solution

The fourth proportional to 12,017.85, 18,026.69 and 3,252.75 is: 4,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017.85 : 18,026.69 = 3,252.75 : x
  2. Step 2: Convert to fraction form
    12,017.85/18,026.69 = 3,252.75/x
  3. Step 3: Cross multiply
    12,017.85x = 18,026.69 × 3,252.75
  4. Step 4: Simplify right side
    12,017.85x = 58,636,299.63
  5. Step 5: Solve for x
    x = 58,636,299.63/12,017.85
  6. Step 6: Final answer
    x = 4,879.10

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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.