Home / 57,807.11-79,783.96-33,615.55

Finding the Fourth Proportional to 57,807.11, 79,783.96 and 33,615.55

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Solution

The fourth proportional to 57,807.11, 79,783.96 and 33,615.55 is: 46,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,807.11 : 79,783.96 = 33,615.55 : x
  2. Step 2: Convert to fraction form
    57,807.11/79,783.96 = 33,615.55/x
  3. Step 3: Cross multiply
    57,807.11x = 79,783.96 × 33,615.55
  4. Step 4: Simplify right side
    57,807.11x = 2,681,981,696.58
  5. Step 5: Solve for x
    x = 2,681,981,696.58/57,807.11
  6. Step 6: Final answer
    x = 46,395.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.