Home / 11,049.06-16,566.30-9,416.10

Finding the Fourth Proportional to 11,049.06, 16,566.30 and 9,416.10

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Solution

The fourth proportional to 11,049.06, 16,566.30 and 9,416.10 is: 14,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049.06 : 16,566.30 = 9,416.10 : x
  2. Step 2: Convert to fraction form
    11,049.06/16,566.30 = 9,416.10/x
  3. Step 3: Cross multiply
    11,049.06x = 16,566.30 × 9,416.10
  4. Step 4: Simplify right side
    11,049.06x = 155,989,937.43
  5. Step 5: Solve for x
    x = 155,989,937.43/11,049.06
  6. Step 6: Final answer
    x = 14,117.94

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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.