Home / 11,378.67-17,041.44-10,984.53

Finding the Fourth Proportional to 11,378.67, 17,041.44 and 10,984.53

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Solution

The fourth proportional to 11,378.67, 17,041.44 and 10,984.53 is: 16,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378.67 : 17,041.44 = 10,984.53 : x
  2. Step 2: Convert to fraction form
    11,378.67/17,041.44 = 10,984.53/x
  3. Step 3: Cross multiply
    11,378.67x = 17,041.44 × 10,984.53
  4. Step 4: Simplify right side
    11,378.67x = 187,192,208.92
  5. Step 5: Solve for x
    x = 187,192,208.92/11,378.67
  6. Step 6: Final answer
    x = 16,451.15

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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.