Home / 51,382.82-70,862.24-42,797.53

Finding the Fourth Proportional to 51,382.82, 70,862.24 and 42,797.53

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Solution

The fourth proportional to 51,382.82, 70,862.24 and 42,797.53 is: 59,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,382.82 : 70,862.24 = 42,797.53 : x
  2. Step 2: Convert to fraction form
    51,382.82/70,862.24 = 42,797.53/x
  3. Step 3: Cross multiply
    51,382.82x = 70,862.24 × 42,797.53
  4. Step 4: Simplify right side
    51,382.82x = 3,032,729,037.84
  5. Step 5: Solve for x
    x = 3,032,729,037.84/51,382.82
  6. Step 6: Final answer
    x = 59,022.24

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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.