Home / 37,703.24-56,515.50-12,734.68

Finding the Fourth Proportional to 37,703.24, 56,515.50 and 12,734.68

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Solution

The fourth proportional to 37,703.24, 56,515.50 and 12,734.68 is: 19,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,703.24 : 56,515.50 = 12,734.68 : x
  2. Step 2: Convert to fraction form
    37,703.24/56,515.50 = 12,734.68/x
  3. Step 3: Cross multiply
    37,703.24x = 56,515.50 × 12,734.68
  4. Step 4: Simplify right side
    37,703.24x = 719,706,807.54
  5. Step 5: Solve for x
    x = 719,706,807.54/37,703.24
  6. Step 6: Final answer
    x = 19,088.73

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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.