Home / 11,101.24-15,320.07-6,065.77

Finding the Fourth Proportional to 11,101.24, 15,320.07 and 6,065.77

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Solution

The fourth proportional to 11,101.24, 15,320.07 and 6,065.77 is: 8,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.24 : 15,320.07 = 6,065.77 : x
  2. Step 2: Convert to fraction form
    11,101.24/15,320.07 = 6,065.77/x
  3. Step 3: Cross multiply
    11,101.24x = 15,320.07 × 6,065.77
  4. Step 4: Simplify right side
    11,101.24x = 92,928,021.00
  5. Step 5: Solve for x
    x = 92,928,021.00/11,101.24
  6. Step 6: Final answer
    x = 8,370.96

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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.