Home / 52,099.50-71,897.34-28,226.34

Finding the Fourth Proportional to 52,099.50, 71,897.34 and 28,226.34

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Solution

The fourth proportional to 52,099.50, 71,897.34 and 28,226.34 is: 38,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,099.50 : 71,897.34 = 28,226.34 : x
  2. Step 2: Convert to fraction form
    52,099.50/71,897.34 = 28,226.34/x
  3. Step 3: Cross multiply
    52,099.50x = 71,897.34 × 28,226.34
  4. Step 4: Simplify right side
    52,099.50x = 2,029,398,763.94
  5. Step 5: Solve for x
    x = 2,029,398,763.94/52,099.50
  6. Step 6: Final answer
    x = 38,952.37

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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.