Home / 6,619.24-9,914.28-4,417.66

Finding the Fourth Proportional to 6,619.24, 9,914.28 and 4,417.66

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Solution

The fourth proportional to 6,619.24, 9,914.28 and 4,417.66 is: 6,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.24 : 9,914.28 = 4,417.66 : x
  2. Step 2: Convert to fraction form
    6,619.24/9,914.28 = 4,417.66/x
  3. Step 3: Cross multiply
    6,619.24x = 9,914.28 × 4,417.66
  4. Step 4: Simplify right side
    6,619.24x = 43,797,918.18
  5. Step 5: Solve for x
    x = 43,797,918.18/6,619.24
  6. Step 6: Final answer
    x = 6,616.76

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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.