Home / 13,202.79-19,797.59-4,316.96

Finding the Fourth Proportional to 13,202.79, 19,797.59 and 4,316.96

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Solution

The fourth proportional to 13,202.79, 19,797.59 and 4,316.96 is: 6,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.79 : 19,797.59 = 4,316.96 : x
  2. Step 2: Convert to fraction form
    13,202.79/19,797.59 = 4,316.96/x
  3. Step 3: Cross multiply
    13,202.79x = 19,797.59 × 4,316.96
  4. Step 4: Simplify right side
    13,202.79x = 85,465,404.13
  5. Step 5: Solve for x
    x = 85,465,404.13/13,202.79
  6. Step 6: Final answer
    x = 6,473.28

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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.