Home / 44,786.34-67,130.10-18,476.64

Finding the Fourth Proportional to 44,786.34, 67,130.10 and 18,476.64

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Solution

The fourth proportional to 44,786.34, 67,130.10 and 18,476.64 is: 27,694.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,786.34 : 67,130.10 = 18,476.64 : x
  2. Step 2: Convert to fraction form
    44,786.34/67,130.10 = 18,476.64/x
  3. Step 3: Cross multiply
    44,786.34x = 67,130.10 × 18,476.64
  4. Step 4: Simplify right side
    44,786.34x = 1,240,338,690.86
  5. Step 5: Solve for x
    x = 1,240,338,690.86/44,786.34
  6. Step 6: Final answer
    x = 27,694.58

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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.