Home / 44,682.09-67,038.50-28,022.61

Finding the Fourth Proportional to 44,682.09, 67,038.50 and 28,022.61

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Solution

The fourth proportional to 44,682.09, 67,038.50 and 28,022.61 is: 42,043.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,682.09 : 67,038.50 = 28,022.61 : x
  2. Step 2: Convert to fraction form
    44,682.09/67,038.50 = 28,022.61/x
  3. Step 3: Cross multiply
    44,682.09x = 67,038.50 × 28,022.61
  4. Step 4: Simplify right side
    44,682.09x = 1,878,593,740.49
  5. Step 5: Solve for x
    x = 1,878,593,740.49/44,682.09
  6. Step 6: Final answer
    x = 42,043.55

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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.