Home / 11,007.63-15,193.17-6,294.65

Finding the Fourth Proportional to 11,007.63, 15,193.17 and 6,294.65

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Solution

The fourth proportional to 11,007.63, 15,193.17 and 6,294.65 is: 8,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.63 : 15,193.17 = 6,294.65 : x
  2. Step 2: Convert to fraction form
    11,007.63/15,193.17 = 6,294.65/x
  3. Step 3: Cross multiply
    11,007.63x = 15,193.17 × 6,294.65
  4. Step 4: Simplify right side
    11,007.63x = 95,635,611.57
  5. Step 5: Solve for x
    x = 95,635,611.57/11,007.63
  6. Step 6: Final answer
    x = 8,688.12

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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.