Home / 7,410.07-11,113.93-2,732.32

Finding the Fourth Proportional to 7,410.07, 11,113.93 and 2,732.32

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Solution

The fourth proportional to 7,410.07, 11,113.93 and 2,732.32 is: 4,098.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.07 : 11,113.93 = 2,732.32 : x
  2. Step 2: Convert to fraction form
    7,410.07/11,113.93 = 2,732.32/x
  3. Step 3: Cross multiply
    7,410.07x = 11,113.93 × 2,732.32
  4. Step 4: Simplify right side
    7,410.07x = 30,366,775.69
  5. Step 5: Solve for x
    x = 30,366,775.69/7,410.07
  6. Step 6: Final answer
    x = 4,098.04

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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.