Home / 11,228.45-16,810.07-6,534.14

Finding the Fourth Proportional to 11,228.45, 16,810.07 and 6,534.14

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Solution

The fourth proportional to 11,228.45, 16,810.07 and 6,534.14 is: 9,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228.45 : 16,810.07 = 6,534.14 : x
  2. Step 2: Convert to fraction form
    11,228.45/16,810.07 = 6,534.14/x
  3. Step 3: Cross multiply
    11,228.45x = 16,810.07 × 6,534.14
  4. Step 4: Simplify right side
    11,228.45x = 109,839,234.07
  5. Step 5: Solve for x
    x = 109,839,234.07/11,228.45
  6. Step 6: Final answer
    x = 9,782.23

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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.