Home / 52,807.31-79,202.68-17,268.32

Finding the Fourth Proportional to 52,807.31, 79,202.68 and 17,268.32

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Solution

The fourth proportional to 52,807.31, 79,202.68 and 17,268.32 is: 25,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807.31 : 79,202.68 = 17,268.32 : x
  2. Step 2: Convert to fraction form
    52,807.31/79,202.68 = 17,268.32/x
  3. Step 3: Cross multiply
    52,807.31x = 79,202.68 × 17,268.32
  4. Step 4: Simplify right side
    52,807.31x = 1,367,697,377.93
  5. Step 5: Solve for x
    x = 1,367,697,377.93/52,807.31
  6. Step 6: Final answer
    x = 25,899.77

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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.