Home / 16,106.26-22,219.06-11,393.14

Finding the Fourth Proportional to 16,106.26, 22,219.06 and 11,393.14

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Solution

The fourth proportional to 16,106.26, 22,219.06 and 11,393.14 is: 15,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,106.26 : 22,219.06 = 11,393.14 : x
  2. Step 2: Convert to fraction form
    16,106.26/22,219.06 = 11,393.14/x
  3. Step 3: Cross multiply
    16,106.26x = 22,219.06 × 11,393.14
  4. Step 4: Simplify right side
    16,106.26x = 253,144,861.25
  5. Step 5: Solve for x
    x = 253,144,861.25/16,106.26
  6. Step 6: Final answer
    x = 15,717.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.