Home / 11,141.10-16,670.12-11,016.54

Finding the Fourth Proportional to 11,141.10, 16,670.12 and 11,016.54

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Solution

The fourth proportional to 11,141.10, 16,670.12 and 11,016.54 is: 16,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141.10 : 16,670.12 = 11,016.54 : x
  2. Step 2: Convert to fraction form
    11,141.10/16,670.12 = 11,016.54/x
  3. Step 3: Cross multiply
    11,141.10x = 16,670.12 × 11,016.54
  4. Step 4: Simplify right side
    11,141.10x = 183,646,988.70
  5. Step 5: Solve for x
    x = 183,646,988.70/11,141.10
  6. Step 6: Final answer
    x = 16,483.74

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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.