Home / 40,269-55,552.98-25,923.68

Finding the Fourth Proportional to 40,269, 55,552.98 and 25,923.68

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Solution

The fourth proportional to 40,269, 55,552.98 and 25,923.68 is: 35,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,269 : 55,552.98 = 25,923.68 : x
  2. Step 2: Convert to fraction form
    40,269/55,552.98 = 25,923.68/x
  3. Step 3: Cross multiply
    40,269x = 55,552.98 × 25,923.68
  4. Step 4: Simplify right side
    40,269x = 1,440,137,676.57
  5. Step 5: Solve for x
    x = 1,440,137,676.57/40,269
  6. Step 6: Final answer
    x = 35,762.94

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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.