Home / 44,818.49-67,212.04-13,220.15

Finding the Fourth Proportional to 44,818.49, 67,212.04 and 13,220.15

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Solution

The fourth proportional to 44,818.49, 67,212.04 and 13,220.15 is: 19,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.49 : 67,212.04 = 13,220.15 : x
  2. Step 2: Convert to fraction form
    44,818.49/67,212.04 = 13,220.15/x
  3. Step 3: Cross multiply
    44,818.49x = 67,212.04 × 13,220.15
  4. Step 4: Simplify right side
    44,818.49x = 888,553,184.51
  5. Step 5: Solve for x
    x = 888,553,184.51/44,818.49
  6. Step 6: Final answer
    x = 19,825.60

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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.