Home / 43,334.58-65,011.58-13,753.38

Finding the Fourth Proportional to 43,334.58, 65,011.58 and 13,753.38

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Solution

The fourth proportional to 43,334.58, 65,011.58 and 13,753.38 is: 20,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,334.58 : 65,011.58 = 13,753.38 : x
  2. Step 2: Convert to fraction form
    43,334.58/65,011.58 = 13,753.38/x
  3. Step 3: Cross multiply
    43,334.58x = 65,011.58 × 13,753.38
  4. Step 4: Simplify right side
    43,334.58x = 894,128,964.14
  5. Step 5: Solve for x
    x = 894,128,964.14/43,334.58
  6. Step 6: Final answer
    x = 20,633.15

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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.