Home / 43,807.20-65,613.60-33,892.80

Finding the Fourth Proportional to 43,807.20, 65,613.60 and 33,892.80

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Solution

The fourth proportional to 43,807.20, 65,613.60 and 33,892.80 is: 50,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,807.20 : 65,613.60 = 33,892.80 : x
  2. Step 2: Convert to fraction form
    43,807.20/65,613.60 = 33,892.80/x
  3. Step 3: Cross multiply
    43,807.20x = 65,613.60 × 33,892.80
  4. Step 4: Simplify right side
    43,807.20x = 2,223,828,622.08
  5. Step 5: Solve for x
    x = 2,223,828,622.08/43,807.20
  6. Step 6: Final answer
    x = 50,764.00

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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.