Home / 40,274.53-55,556.44-37,423.57

Finding the Fourth Proportional to 40,274.53, 55,556.44 and 37,423.57

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Solution

The fourth proportional to 40,274.53, 55,556.44 and 37,423.57 is: 51,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,274.53 : 55,556.44 = 37,423.57 : x
  2. Step 2: Convert to fraction form
    40,274.53/55,556.44 = 37,423.57/x
  3. Step 3: Cross multiply
    40,274.53x = 55,556.44 × 37,423.57
  4. Step 4: Simplify right side
    40,274.53x = 2,079,120,321.29
  5. Step 5: Solve for x
    x = 2,079,120,321.29/40,274.53
  6. Step 6: Final answer
    x = 51,623.70

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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.