Home / 11,349.98-15,660.68-6,633.35

Finding the Fourth Proportional to 11,349.98, 15,660.68 and 6,633.35

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Solution

The fourth proportional to 11,349.98, 15,660.68 and 6,633.35 is: 9,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.98 : 15,660.68 = 6,633.35 : x
  2. Step 2: Convert to fraction form
    11,349.98/15,660.68 = 6,633.35/x
  3. Step 3: Cross multiply
    11,349.98x = 15,660.68 × 6,633.35
  4. Step 4: Simplify right side
    11,349.98x = 103,882,660.21
  5. Step 5: Solve for x
    x = 103,882,660.21/11,349.98
  6. Step 6: Final answer
    x = 9,152.68

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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.