Home / 11,032.20-16,548.30-6,658.20

Finding the Fourth Proportional to 11,032.20, 16,548.30 and 6,658.20

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Solution

The fourth proportional to 11,032.20, 16,548.30 and 6,658.20 is: 9,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,032.20 : 16,548.30 = 6,658.20 : x
  2. Step 2: Convert to fraction form
    11,032.20/16,548.30 = 6,658.20/x
  3. Step 3: Cross multiply
    11,032.20x = 16,548.30 × 6,658.20
  4. Step 4: Simplify right side
    11,032.20x = 110,181,891.06
  5. Step 5: Solve for x
    x = 110,181,891.06/11,032.20
  6. Step 6: Final answer
    x = 9,987.30

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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.