Home / 13,116.92-19,675.08-3,256.04

Finding the Fourth Proportional to 13,116.92, 19,675.08 and 3,256.04

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Solution

The fourth proportional to 13,116.92, 19,675.08 and 3,256.04 is: 4,883.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.92 : 19,675.08 = 3,256.04 : x
  2. Step 2: Convert to fraction form
    13,116.92/19,675.08 = 3,256.04/x
  3. Step 3: Cross multiply
    13,116.92x = 19,675.08 × 3,256.04
  4. Step 4: Simplify right side
    13,116.92x = 64,062,847.48
  5. Step 5: Solve for x
    x = 64,062,847.48/13,116.92
  6. Step 6: Final answer
    x = 4,883.99

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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.