Home / 52,070.57-71,857.43-28,197.27

Finding the Fourth Proportional to 52,070.57, 71,857.43 and 28,197.27

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Solution

The fourth proportional to 52,070.57, 71,857.43 and 28,197.27 is: 38,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,070.57 : 71,857.43 = 28,197.27 : x
  2. Step 2: Convert to fraction form
    52,070.57/71,857.43 = 28,197.27/x
  3. Step 3: Cross multiply
    52,070.57x = 71,857.43 × 28,197.27
  4. Step 4: Simplify right side
    52,070.57x = 2,026,183,214.23
  5. Step 5: Solve for x
    x = 2,026,183,214.23/52,070.57
  6. Step 6: Final answer
    x = 38,912.25

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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.