Home / 40,986.74-56,562.66-22,838.70

Finding the Fourth Proportional to 40,986.74, 56,562.66 and 22,838.70

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Solution

The fourth proportional to 40,986.74, 56,562.66 and 22,838.70 is: 31,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986.74 : 56,562.66 = 22,838.70 : x
  2. Step 2: Convert to fraction form
    40,986.74/56,562.66 = 22,838.70/x
  3. Step 3: Cross multiply
    40,986.74x = 56,562.66 × 22,838.70
  4. Step 4: Simplify right side
    40,986.74x = 1,291,817,622.94
  5. Step 5: Solve for x
    x = 1,291,817,622.94/40,986.74
  6. Step 6: Final answer
    x = 31,517.94

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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.