Home / 43,252.14-64,864.83-18,291.78

Finding the Fourth Proportional to 43,252.14, 64,864.83 and 18,291.78

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Solution

The fourth proportional to 43,252.14, 64,864.83 and 18,291.78 is: 27,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,252.14 : 64,864.83 = 18,291.78 : x
  2. Step 2: Convert to fraction form
    43,252.14/64,864.83 = 18,291.78/x
  3. Step 3: Cross multiply
    43,252.14x = 64,864.83 × 18,291.78
  4. Step 4: Simplify right side
    43,252.14x = 1,186,493,200.10
  5. Step 5: Solve for x
    x = 1,186,493,200.10/43,252.14
  6. Step 6: Final answer
    x = 27,432.01

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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.