Home / 40,898.53-56,439.62-22,993.61

Finding the Fourth Proportional to 40,898.53, 56,439.62 and 22,993.61

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Solution

The fourth proportional to 40,898.53, 56,439.62 and 22,993.61 is: 31,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,898.53 : 56,439.62 = 22,993.61 : x
  2. Step 2: Convert to fraction form
    40,898.53/56,439.62 = 22,993.61/x
  3. Step 3: Cross multiply
    40,898.53x = 56,439.62 × 22,993.61
  4. Step 4: Simplify right side
    40,898.53x = 1,297,750,610.83
  5. Step 5: Solve for x
    x = 1,297,750,610.83/40,898.53
  6. Step 6: Final answer
    x = 31,730.98

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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.