Home / 13,204.79-19,800.59-4,318.96

Finding the Fourth Proportional to 13,204.79, 19,800.59 and 4,318.96

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Solution

The fourth proportional to 13,204.79, 19,800.59 and 4,318.96 is: 6,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.79 : 19,800.59 = 4,318.96 : x
  2. Step 2: Convert to fraction form
    13,204.79/19,800.59 = 4,318.96/x
  3. Step 3: Cross multiply
    13,204.79x = 19,800.59 × 4,318.96
  4. Step 4: Simplify right side
    13,204.79x = 85,517,956.19
  5. Step 5: Solve for x
    x = 85,517,956.19/13,204.79
  6. Step 6: Final answer
    x = 6,476.28

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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.