Home / 57,581.30-79,435.04-33,693.19

Finding the Fourth Proportional to 57,581.30, 79,435.04 and 33,693.19

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Solution

The fourth proportional to 57,581.30, 79,435.04 and 33,693.19 is: 46,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,581.30 : 79,435.04 = 33,693.19 : x
  2. Step 2: Convert to fraction form
    57,581.30/79,435.04 = 33,693.19/x
  3. Step 3: Cross multiply
    57,581.30x = 79,435.04 × 33,693.19
  4. Step 4: Simplify right side
    57,581.30x = 2,676,419,528.32
  5. Step 5: Solve for x
    x = 2,676,419,528.32/57,581.30
  6. Step 6: Final answer
    x = 46,480.70

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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.