Home / 33,230.28-49,855.08-10,740.51

Finding the Fourth Proportional to 33,230.28, 49,855.08 and 10,740.51

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Solution

The fourth proportional to 33,230.28, 49,855.08 and 10,740.51 is: 16,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230.28 : 49,855.08 = 10,740.51 : x
  2. Step 2: Convert to fraction form
    33,230.28/49,855.08 = 10,740.51/x
  3. Step 3: Cross multiply
    33,230.28x = 49,855.08 × 10,740.51
  4. Step 4: Simplify right side
    33,230.28x = 535,468,985.29
  5. Step 5: Solve for x
    x = 535,468,985.29/33,230.28
  6. Step 6: Final answer
    x = 16,113.89

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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.