Home / 52,869.27-72,960.54-28,995.73

Finding the Fourth Proportional to 52,869.27, 72,960.54 and 28,995.73

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Solution

The fourth proportional to 52,869.27, 72,960.54 and 28,995.73 is: 40,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,869.27 : 72,960.54 = 28,995.73 : x
  2. Step 2: Convert to fraction form
    52,869.27/72,960.54 = 28,995.73/x
  3. Step 3: Cross multiply
    52,869.27x = 72,960.54 × 28,995.73
  4. Step 4: Simplify right side
    52,869.27x = 2,115,544,118.49
  5. Step 5: Solve for x
    x = 2,115,544,118.49/52,869.27
  6. Step 6: Final answer
    x = 40,014.63

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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.