Home / 33,427.20-50,140.80-29,798.40

Finding the Fourth Proportional to 33,427.20, 50,140.80 and 29,798.40

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Solution

The fourth proportional to 33,427.20, 50,140.80 and 29,798.40 is: 44,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427.20 : 50,140.80 = 29,798.40 : x
  2. Step 2: Convert to fraction form
    33,427.20/50,140.80 = 29,798.40/x
  3. Step 3: Cross multiply
    33,427.20x = 50,140.80 × 29,798.40
  4. Step 4: Simplify right side
    33,427.20x = 1,494,115,614.72
  5. Step 5: Solve for x
    x = 1,494,115,614.72/33,427.20
  6. Step 6: Final answer
    x = 44,697.60

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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.