Home / 7,325.24-10,107.07-4,340.55

Finding the Fourth Proportional to 7,325.24, 10,107.07 and 4,340.55

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Solution

The fourth proportional to 7,325.24, 10,107.07 and 4,340.55 is: 5,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.24 : 10,107.07 = 4,340.55 : x
  2. Step 2: Convert to fraction form
    7,325.24/10,107.07 = 4,340.55/x
  3. Step 3: Cross multiply
    7,325.24x = 10,107.07 × 4,340.55
  4. Step 4: Simplify right side
    7,325.24x = 43,870,242.69
  5. Step 5: Solve for x
    x = 43,870,242.69/7,325.24
  6. Step 6: Final answer
    x = 5,988.92

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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.