Home / 6,875.88-9,488.91-3,732.27

Finding the Fourth Proportional to 6,875.88, 9,488.91 and 3,732.27

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Solution

The fourth proportional to 6,875.88, 9,488.91 and 3,732.27 is: 5,150.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.88 : 9,488.91 = 3,732.27 : x
  2. Step 2: Convert to fraction form
    6,875.88/9,488.91 = 3,732.27/x
  3. Step 3: Cross multiply
    6,875.88x = 9,488.91 × 3,732.27
  4. Step 4: Simplify right side
    6,875.88x = 35,415,174.13
  5. Step 5: Solve for x
    x = 35,415,174.13/6,875.88
  6. Step 6: Final answer
    x = 5,150.64

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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.