Home / 11,076.65-16,544.36-10,020.85

Finding the Fourth Proportional to 11,076.65, 16,544.36 and 10,020.85

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Solution

The fourth proportional to 11,076.65, 16,544.36 and 10,020.85 is: 14,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.65 : 16,544.36 = 10,020.85 : x
  2. Step 2: Convert to fraction form
    11,076.65/16,544.36 = 10,020.85/x
  3. Step 3: Cross multiply
    11,076.65x = 16,544.36 × 10,020.85
  4. Step 4: Simplify right side
    11,076.65x = 165,788,499.80
  5. Step 5: Solve for x
    x = 165,788,499.80/11,076.65
  6. Step 6: Final answer
    x = 14,967.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.