Home / 11,100.24-15,318.43-6,064.38

Finding the Fourth Proportional to 11,100.24, 15,318.43 and 6,064.38

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Solution

The fourth proportional to 11,100.24, 15,318.43 and 6,064.38 is: 8,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.24 : 15,318.43 = 6,064.38 : x
  2. Step 2: Convert to fraction form
    11,100.24/15,318.43 = 6,064.38/x
  3. Step 3: Cross multiply
    11,100.24x = 15,318.43 × 6,064.38
  4. Step 4: Simplify right side
    11,100.24x = 92,896,765.36
  5. Step 5: Solve for x
    x = 92,896,765.36/11,100.24
  6. Step 6: Final answer
    x = 8,368.90

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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.