Home / 22,401.04-33,622.34-11,315.51

Finding the Fourth Proportional to 22,401.04, 33,622.34 and 11,315.51

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Solution

The fourth proportional to 22,401.04, 33,622.34 and 11,315.51 is: 16,983.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.04 : 33,622.34 = 11,315.51 : x
  2. Step 2: Convert to fraction form
    22,401.04/33,622.34 = 11,315.51/x
  3. Step 3: Cross multiply
    22,401.04x = 33,622.34 × 11,315.51
  4. Step 4: Simplify right side
    22,401.04x = 380,453,924.49
  5. Step 5: Solve for x
    x = 380,453,924.49/22,401.04
  6. Step 6: Final answer
    x = 16,983.76

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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.