Home / 52,146.92-71,962.08-28,273.52

Finding the Fourth Proportional to 52,146.92, 71,962.08 and 28,273.52

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Solution

The fourth proportional to 52,146.92, 71,962.08 and 28,273.52 is: 39,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,146.92 : 71,962.08 = 28,273.52 : x
  2. Step 2: Convert to fraction form
    52,146.92/71,962.08 = 28,273.52/x
  3. Step 3: Cross multiply
    52,146.92x = 71,962.08 × 28,273.52
  4. Step 4: Simplify right side
    52,146.92x = 2,034,621,308.12
  5. Step 5: Solve for x
    x = 2,034,621,308.12/52,146.92
  6. Step 6: Final answer
    x = 39,017.09

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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.