Home / 16,309.03-22,513.36-11,011.03

Finding the Fourth Proportional to 16,309.03, 22,513.36 and 11,011.03

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Solution

The fourth proportional to 16,309.03, 22,513.36 and 11,011.03 is: 15,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309.03 : 22,513.36 = 11,011.03 : x
  2. Step 2: Convert to fraction form
    16,309.03/22,513.36 = 11,011.03/x
  3. Step 3: Cross multiply
    16,309.03x = 22,513.36 × 11,011.03
  4. Step 4: Simplify right side
    16,309.03x = 247,895,282.36
  5. Step 5: Solve for x
    x = 247,895,282.36/16,309.03
  6. Step 6: Final answer
    x = 15,199.88

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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.