Home / 44,814.14-67,205.54-13,215.82

Finding the Fourth Proportional to 44,814.14, 67,205.54 and 13,215.82

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Solution

The fourth proportional to 44,814.14, 67,205.54 and 13,215.82 is: 19,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,814.14 : 67,205.54 = 13,215.82 : x
  2. Step 2: Convert to fraction form
    44,814.14/67,205.54 = 13,215.82/x
  3. Step 3: Cross multiply
    44,814.14x = 67,205.54 × 13,215.82
  4. Step 4: Simplify right side
    44,814.14x = 888,176,319.64
  5. Step 5: Solve for x
    x = 888,176,319.64/44,814.14
  6. Step 6: Final answer
    x = 19,819.11

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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.