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Finding the Fourth Proportional to 33,401.40, 50,106.48 and 11,210.13

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Solution

The fourth proportional to 33,401.40, 50,106.48 and 11,210.13 is: 16,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,401.40 : 50,106.48 = 11,210.13 : x
  2. Step 2: Convert to fraction form
    33,401.40/50,106.48 = 11,210.13/x
  3. Step 3: Cross multiply
    33,401.40x = 50,106.48 × 11,210.13
  4. Step 4: Simplify right side
    33,401.40x = 561,700,154.64
  5. Step 5: Solve for x
    x = 561,700,154.64/33,401.40
  6. Step 6: Final answer
    x = 16,816.67

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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.