Home / 11,001.36-16,500.18-3,104.46

Finding the Fourth Proportional to 11,001.36, 16,500.18 and 3,104.46

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Solution

The fourth proportional to 11,001.36, 16,500.18 and 3,104.46 is: 4,656.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001.36 : 16,500.18 = 3,104.46 : x
  2. Step 2: Convert to fraction form
    11,001.36/16,500.18 = 3,104.46/x
  3. Step 3: Cross multiply
    11,001.36x = 16,500.18 × 3,104.46
  4. Step 4: Simplify right side
    11,001.36x = 51,224,148.80
  5. Step 5: Solve for x
    x = 51,224,148.80/11,001.36
  6. Step 6: Final answer
    x = 4,656.17

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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.