Home / 8,898.33-13,346.96-2,658.36

Finding the Fourth Proportional to 8,898.33, 13,346.96 and 2,658.36

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Solution

The fourth proportional to 8,898.33, 13,346.96 and 2,658.36 is: 3,987.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898.33 : 13,346.96 = 2,658.36 : x
  2. Step 2: Convert to fraction form
    8,898.33/13,346.96 = 2,658.36/x
  3. Step 3: Cross multiply
    8,898.33x = 13,346.96 × 2,658.36
  4. Step 4: Simplify right side
    8,898.33x = 35,481,011.29
  5. Step 5: Solve for x
    x = 35,481,011.29/8,898.33
  6. Step 6: Final answer
    x = 3,987.38

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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.