Home / 52,236.12-72,083.85-28,362.27

Finding the Fourth Proportional to 52,236.12, 72,083.85 and 28,362.27

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Solution

The fourth proportional to 52,236.12, 72,083.85 and 28,362.27 is: 39,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,236.12 : 72,083.85 = 28,362.27 : x
  2. Step 2: Convert to fraction form
    52,236.12/72,083.85 = 28,362.27/x
  3. Step 3: Cross multiply
    52,236.12x = 72,083.85 × 28,362.27
  4. Step 4: Simplify right side
    52,236.12x = 2,044,461,616.34
  5. Step 5: Solve for x
    x = 2,044,461,616.34/52,236.12
  6. Step 6: Final answer
    x = 39,138.85

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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.