Home / 6,626.17-9,141.03-4,107.36

Finding the Fourth Proportional to 6,626.17, 9,141.03 and 4,107.36

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Solution

The fourth proportional to 6,626.17, 9,141.03 and 4,107.36 is: 5,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.17 : 9,141.03 = 4,107.36 : x
  2. Step 2: Convert to fraction form
    6,626.17/9,141.03 = 4,107.36/x
  3. Step 3: Cross multiply
    6,626.17x = 9,141.03 × 4,107.36
  4. Step 4: Simplify right side
    6,626.17x = 37,545,556.13
  5. Step 5: Solve for x
    x = 37,545,556.13/6,626.17
  6. Step 6: Final answer
    x = 5,666.25

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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.