Home / 52,731.72-79,464.42-47,735.62

Finding the Fourth Proportional to 52,731.72, 79,464.42 and 47,735.62

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Solution

The fourth proportional to 52,731.72, 79,464.42 and 47,735.62 is: 71,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,731.72 : 79,464.42 = 47,735.62 : x
  2. Step 2: Convert to fraction form
    52,731.72/79,464.42 = 47,735.62/x
  3. Step 3: Cross multiply
    52,731.72x = 79,464.42 × 47,735.62
  4. Step 4: Simplify right side
    52,731.72x = 3,793,283,356.64
  5. Step 5: Solve for x
    x = 3,793,283,356.64/52,731.72
  6. Step 6: Final answer
    x = 71,935.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.