Home / 37,943.15-56,901.36-12,635.79

Finding the Fourth Proportional to 37,943.15, 56,901.36 and 12,635.79

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Solution

The fourth proportional to 37,943.15, 56,901.36 and 12,635.79 is: 18,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,943.15 : 56,901.36 = 12,635.79 : x
  2. Step 2: Convert to fraction form
    37,943.15/56,901.36 = 12,635.79/x
  3. Step 3: Cross multiply
    37,943.15x = 56,901.36 × 12,635.79
  4. Step 4: Simplify right side
    37,943.15x = 718,993,635.67
  5. Step 5: Solve for x
    x = 718,993,635.67/37,943.15
  6. Step 6: Final answer
    x = 18,949.24

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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.