Home / 37,254.28-55,880.80-12,295.96

Finding the Fourth Proportional to 37,254.28, 55,880.80 and 12,295.96

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Solution

The fourth proportional to 37,254.28, 55,880.80 and 12,295.96 is: 18,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,254.28 : 55,880.80 = 12,295.96 : x
  2. Step 2: Convert to fraction form
    37,254.28/55,880.80 = 12,295.96/x
  3. Step 3: Cross multiply
    37,254.28x = 55,880.80 × 12,295.96
  4. Step 4: Simplify right side
    37,254.28x = 687,108,081.57
  5. Step 5: Solve for x
    x = 687,108,081.57/37,254.28
  6. Step 6: Final answer
    x = 18,443.74

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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.