Home / 7,410.30-11,117.56-2,480.24

Finding the Fourth Proportional to 7,410.30, 11,117.56 and 2,480.24

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Solution

The fourth proportional to 7,410.30, 11,117.56 and 2,480.24 is: 3,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.30 : 11,117.56 = 2,480.24 : x
  2. Step 2: Convert to fraction form
    7,410.30/11,117.56 = 2,480.24/x
  3. Step 3: Cross multiply
    7,410.30x = 11,117.56 × 2,480.24
  4. Step 4: Simplify right side
    7,410.30x = 27,574,217.01
  5. Step 5: Solve for x
    x = 27,574,217.01/7,410.30
  6. Step 6: Final answer
    x = 3,721.07

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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.