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Finding the Fourth Proportional to 11,493.01, 17,210.22 and 10,530.73

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Solution

The fourth proportional to 11,493.01, 17,210.22 and 10,530.73 is: 15,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493.01 : 17,210.22 = 10,530.73 : x
  2. Step 2: Convert to fraction form
    11,493.01/17,210.22 = 10,530.73/x
  3. Step 3: Cross multiply
    11,493.01x = 17,210.22 × 10,530.73
  4. Step 4: Simplify right side
    11,493.01x = 181,236,180.06
  5. Step 5: Solve for x
    x = 181,236,180.06/11,493.01
  6. Step 6: Final answer
    x = 15,769.25

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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.