Home / 52,035.06-71,808.13-28,161.70

Finding the Fourth Proportional to 52,035.06, 71,808.13 and 28,161.70

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Solution

The fourth proportional to 52,035.06, 71,808.13 and 28,161.70 is: 38,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,035.06 : 71,808.13 = 28,161.70 : x
  2. Step 2: Convert to fraction form
    52,035.06/71,808.13 = 28,161.70/x
  3. Step 3: Cross multiply
    52,035.06x = 71,808.13 × 28,161.70
  4. Step 4: Simplify right side
    52,035.06x = 2,022,239,014.62
  5. Step 5: Solve for x
    x = 2,022,239,014.62/52,035.06
  6. Step 6: Final answer
    x = 38,863.01

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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.