Home / 44,810.42-67,205.55-13,213.70

Finding the Fourth Proportional to 44,810.42, 67,205.55 and 13,213.70

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Solution

The fourth proportional to 44,810.42, 67,205.55 and 13,213.70 is: 19,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,810.42 : 67,205.55 = 13,213.70 : x
  2. Step 2: Convert to fraction form
    44,810.42/67,205.55 = 13,213.70/x
  3. Step 3: Cross multiply
    44,810.42x = 67,205.55 × 13,213.70
  4. Step 4: Simplify right side
    44,810.42x = 888,033,976.04
  5. Step 5: Solve for x
    x = 888,033,976.04/44,810.42
  6. Step 6: Final answer
    x = 19,817.58

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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.