Home / 11,044.20-16,566.30-6,670.20

Finding the Fourth Proportional to 11,044.20, 16,566.30 and 6,670.20

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Solution

The fourth proportional to 11,044.20, 16,566.30 and 6,670.20 is: 10,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,044.20 : 16,566.30 = 6,670.20 : x
  2. Step 2: Convert to fraction form
    11,044.20/16,566.30 = 6,670.20/x
  3. Step 3: Cross multiply
    11,044.20x = 16,566.30 × 6,670.20
  4. Step 4: Simplify right side
    11,044.20x = 110,500,534.26
  5. Step 5: Solve for x
    x = 110,500,534.26/11,044.20
  6. Step 6: Final answer
    x = 10,005.30

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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.