Home / 33,243.20-49,864.80-29,614.40

Finding the Fourth Proportional to 33,243.20, 49,864.80 and 29,614.40

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Solution

The fourth proportional to 33,243.20, 49,864.80 and 29,614.40 is: 44,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243.20 : 49,864.80 = 29,614.40 : x
  2. Step 2: Convert to fraction form
    33,243.20/49,864.80 = 29,614.40/x
  3. Step 3: Cross multiply
    33,243.20x = 49,864.80 × 29,614.40
  4. Step 4: Simplify right side
    33,243.20x = 1,476,716,133.12
  5. Step 5: Solve for x
    x = 1,476,716,133.12/33,243.20
  6. Step 6: Final answer
    x = 44,421.60

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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.