Home / 11,080.71-16,621.02-10,801.85

Finding the Fourth Proportional to 11,080.71, 16,621.02 and 10,801.85

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Solution

The fourth proportional to 11,080.71, 16,621.02 and 10,801.85 is: 16,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.71 : 16,621.02 = 10,801.85 : x
  2. Step 2: Convert to fraction form
    11,080.71/16,621.02 = 10,801.85/x
  3. Step 3: Cross multiply
    11,080.71x = 16,621.02 × 10,801.85
  4. Step 4: Simplify right side
    11,080.71x = 179,537,681.78
  5. Step 5: Solve for x
    x = 179,537,681.78/11,080.71
  6. Step 6: Final answer
    x = 16,202.72

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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.