Home / 52,218.82-72,061.23-28,346.41

Finding the Fourth Proportional to 52,218.82, 72,061.23 and 28,346.41

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Solution

The fourth proportional to 52,218.82, 72,061.23 and 28,346.41 is: 39,117.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,218.82 : 72,061.23 = 28,346.41 : x
  2. Step 2: Convert to fraction form
    52,218.82/72,061.23 = 28,346.41/x
  3. Step 3: Cross multiply
    52,218.82x = 72,061.23 × 28,346.41
  4. Step 4: Simplify right side
    52,218.82x = 2,042,677,170.68
  5. Step 5: Solve for x
    x = 2,042,677,170.68/52,218.82
  6. Step 6: Final answer
    x = 39,117.64

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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.