Home / 11,206.59-15,465.42-6,170.94

Finding the Fourth Proportional to 11,206.59, 15,465.42 and 6,170.94

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Solution

The fourth proportional to 11,206.59, 15,465.42 and 6,170.94 is: 8,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.59 : 15,465.42 = 6,170.94 : x
  2. Step 2: Convert to fraction form
    11,206.59/15,465.42 = 6,170.94/x
  3. Step 3: Cross multiply
    11,206.59x = 15,465.42 × 6,170.94
  4. Step 4: Simplify right side
    11,206.59x = 95,436,178.89
  5. Step 5: Solve for x
    x = 95,436,178.89/11,206.59
  6. Step 6: Final answer
    x = 8,516.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.