Home / 11,666.23-17,510.60-11,034.05

Finding the Fourth Proportional to 11,666.23, 17,510.60 and 11,034.05

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Solution

The fourth proportional to 11,666.23, 17,510.60 and 11,034.05 is: 16,561.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666.23 : 17,510.60 = 11,034.05 : x
  2. Step 2: Convert to fraction form
    11,666.23/17,510.60 = 11,034.05/x
  3. Step 3: Cross multiply
    11,666.23x = 17,510.60 × 11,034.05
  4. Step 4: Simplify right side
    11,666.23x = 193,212,775.96
  5. Step 5: Solve for x
    x = 193,212,775.96/11,666.23
  6. Step 6: Final answer
    x = 16,561.72

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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.