Home / 45,033.91-67,550.86-11,753.68

Finding the Fourth Proportional to 45,033.91, 67,550.86 and 11,753.68

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Solution

The fourth proportional to 45,033.91, 67,550.86 and 11,753.68 is: 17,630.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,033.91 : 67,550.86 = 11,753.68 : x
  2. Step 2: Convert to fraction form
    45,033.91/67,550.86 = 11,753.68/x
  3. Step 3: Cross multiply
    45,033.91x = 67,550.86 × 11,753.68
  4. Step 4: Simplify right side
    45,033.91x = 793,971,354.62
  5. Step 5: Solve for x
    x = 793,971,354.62/45,033.91
  6. Step 6: Final answer
    x = 17,630.52

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1.5x scale

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.