Home / 40,487.80-55,873.25-22,582.35

Finding the Fourth Proportional to 40,487.80, 55,873.25 and 22,582.35

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Solution

The fourth proportional to 40,487.80, 55,873.25 and 22,582.35 is: 31,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,487.80 : 55,873.25 = 22,582.35 : x
  2. Step 2: Convert to fraction form
    40,487.80/55,873.25 = 22,582.35/x
  3. Step 3: Cross multiply
    40,487.80x = 55,873.25 × 22,582.35
  4. Step 4: Simplify right side
    40,487.80x = 1,261,749,287.14
  5. Step 5: Solve for x
    x = 1,261,749,287.14/40,487.80
  6. Step 6: Final answer
    x = 31,163.69

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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.