Home / 43,703.20-65,574.06-22,921.84

Finding the Fourth Proportional to 43,703.20, 65,574.06 and 22,921.84

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Solution

The fourth proportional to 43,703.20, 65,574.06 and 22,921.84 is: 34,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703.20 : 65,574.06 = 22,921.84 : x
  2. Step 2: Convert to fraction form
    43,703.20/65,574.06 = 22,921.84/x
  3. Step 3: Cross multiply
    43,703.20x = 65,574.06 × 22,921.84
  4. Step 4: Simplify right side
    43,703.20x = 1,503,078,111.47
  5. Step 5: Solve for x
    x = 1,503,078,111.47/43,703.20
  6. Step 6: Final answer
    x = 34,392.86

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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.