Home / 44,821.77-67,216.98-13,223.45

Finding the Fourth Proportional to 44,821.77, 67,216.98 and 13,223.45

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Solution

The fourth proportional to 44,821.77, 67,216.98 and 13,223.45 is: 19,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,821.77 : 67,216.98 = 13,223.45 : x
  2. Step 2: Convert to fraction form
    44,821.77/67,216.98 = 13,223.45/x
  3. Step 3: Cross multiply
    44,821.77x = 67,216.98 × 13,223.45
  4. Step 4: Simplify right side
    44,821.77x = 888,840,374.18
  5. Step 5: Solve for x
    x = 888,840,374.18/44,821.77
  6. Step 6: Final answer
    x = 19,830.55

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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.