Home / 12,017.32-18,025.96-3,252.24

Finding the Fourth Proportional to 12,017.32, 18,025.96 and 3,252.24

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Solution

The fourth proportional to 12,017.32, 18,025.96 and 3,252.24 is: 4,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017.32 : 18,025.96 = 3,252.24 : x
  2. Step 2: Convert to fraction form
    12,017.32/18,025.96 = 3,252.24/x
  3. Step 3: Cross multiply
    12,017.32x = 18,025.96 × 3,252.24
  4. Step 4: Simplify right side
    12,017.32x = 58,624,748.15
  5. Step 5: Solve for x
    x = 58,624,748.15/12,017.32
  6. Step 6: Final answer
    x = 4,878.35

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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.