Home / 49,272.25-67,995.76-28,051.51

Finding the Fourth Proportional to 49,272.25, 67,995.76 and 28,051.51

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Solution

The fourth proportional to 49,272.25, 67,995.76 and 28,051.51 is: 38,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,272.25 : 67,995.76 = 28,051.51 : x
  2. Step 2: Convert to fraction form
    49,272.25/67,995.76 = 28,051.51/x
  3. Step 3: Cross multiply
    49,272.25x = 67,995.76 × 28,051.51
  4. Step 4: Simplify right side
    49,272.25x = 1,907,383,741.60
  5. Step 5: Solve for x
    x = 1,907,383,741.60/49,272.25
  6. Step 6: Final answer
    x = 38,711.12

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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.