Home / 43,405.90-65,056.76-22,355.84

Finding the Fourth Proportional to 43,405.90, 65,056.76 and 22,355.84

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Solution

The fourth proportional to 43,405.90, 65,056.76 and 22,355.84 is: 33,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,405.90 : 65,056.76 = 22,355.84 : x
  2. Step 2: Convert to fraction form
    43,405.90/65,056.76 = 22,355.84/x
  3. Step 3: Cross multiply
    43,405.90x = 65,056.76 × 22,355.84
  4. Step 4: Simplify right side
    43,405.90x = 1,454,398,517.48
  5. Step 5: Solve for x
    x = 1,454,398,517.48/43,405.90
  6. Step 6: Final answer
    x = 33,506.93

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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.