Home / 7,410.24-11,117.52-2,216.16

Finding the Fourth Proportional to 7,410.24, 11,117.52 and 2,216.16

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Solution

The fourth proportional to 7,410.24, 11,117.52 and 2,216.16 is: 3,324.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.24 : 11,117.52 = 2,216.16 : x
  2. Step 2: Convert to fraction form
    7,410.24/11,117.52 = 2,216.16/x
  3. Step 3: Cross multiply
    7,410.24x = 11,117.52 × 2,216.16
  4. Step 4: Simplify right side
    7,410.24x = 24,638,203.12
  5. Step 5: Solve for x
    x = 24,638,203.12/7,410.24
  6. Step 6: Final answer
    x = 3,324.89

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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.