Home / 39,441.98-54,449.08-25,318.82

Finding the Fourth Proportional to 39,441.98, 54,449.08 and 25,318.82

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Solution

The fourth proportional to 39,441.98, 54,449.08 and 25,318.82 is: 34,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,441.98 : 54,449.08 = 25,318.82 : x
  2. Step 2: Convert to fraction form
    39,441.98/54,449.08 = 25,318.82/x
  3. Step 3: Cross multiply
    39,441.98x = 54,449.08 × 25,318.82
  4. Step 4: Simplify right side
    39,441.98x = 1,378,586,455.69
  5. Step 5: Solve for x
    x = 1,378,586,455.69/39,441.98
  6. Step 6: Final answer
    x = 34,952.26

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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.