Home / 12,964.29-19,447.58-5,567.03

Finding the Fourth Proportional to 12,964.29, 19,447.58 and 5,567.03

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Solution

The fourth proportional to 12,964.29, 19,447.58 and 5,567.03 is: 8,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,964.29 : 19,447.58 = 5,567.03 : x
  2. Step 2: Convert to fraction form
    12,964.29/19,447.58 = 5,567.03/x
  3. Step 3: Cross multiply
    12,964.29x = 19,447.58 × 5,567.03
  4. Step 4: Simplify right side
    12,964.29x = 108,265,261.29
  5. Step 5: Solve for x
    x = 108,265,261.29/12,964.29
  6. Step 6: Final answer
    x = 8,351.04

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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.