Home / 52,743.44-72,785.97-28,870.24

Finding the Fourth Proportional to 52,743.44, 72,785.97 and 28,870.24

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Solution

The fourth proportional to 52,743.44, 72,785.97 and 28,870.24 is: 39,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743.44 : 72,785.97 = 28,870.24 : x
  2. Step 2: Convert to fraction form
    52,743.44/72,785.97 = 28,870.24/x
  3. Step 3: Cross multiply
    52,743.44x = 72,785.97 × 28,870.24
  4. Step 4: Simplify right side
    52,743.44x = 2,101,348,422.53
  5. Step 5: Solve for x
    x = 2,101,348,422.53/52,743.44
  6. Step 6: Final answer
    x = 39,840.94

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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.