Home / 13,028.46-19,528.92-4,261.02

Finding the Fourth Proportional to 13,028.46, 19,528.92 and 4,261.02

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Solution

The fourth proportional to 13,028.46, 19,528.92 and 4,261.02 is: 6,387.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.46 : 19,528.92 = 4,261.02 : x
  2. Step 2: Convert to fraction form
    13,028.46/19,528.92 = 4,261.02/x
  3. Step 3: Cross multiply
    13,028.46x = 19,528.92 × 4,261.02
  4. Step 4: Simplify right side
    13,028.46x = 83,213,118.70
  5. Step 5: Solve for x
    x = 83,213,118.70/13,028.46
  6. Step 6: Final answer
    x = 6,387.03

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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.