Home / 37,274.85-55,900.41-12,310.23

Finding the Fourth Proportional to 37,274.85, 55,900.41 and 12,310.23

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Solution

The fourth proportional to 37,274.85, 55,900.41 and 12,310.23 is: 18,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,274.85 : 55,900.41 = 12,310.23 : x
  2. Step 2: Convert to fraction form
    37,274.85/55,900.41 = 12,310.23/x
  3. Step 3: Cross multiply
    37,274.85x = 55,900.41 × 12,310.23
  4. Step 4: Simplify right side
    37,274.85x = 688,146,904.19
  5. Step 5: Solve for x
    x = 688,146,904.19/37,274.85
  6. Step 6: Final answer
    x = 18,461.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.