Home / 48,644.39-72,994.73-20,562.63

Finding the Fourth Proportional to 48,644.39, 72,994.73 and 20,562.63

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Solution

The fourth proportional to 48,644.39, 72,994.73 and 20,562.63 is: 30,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,644.39 : 72,994.73 = 20,562.63 : x
  2. Step 2: Convert to fraction form
    48,644.39/72,994.73 = 20,562.63/x
  3. Step 3: Cross multiply
    48,644.39x = 72,994.73 × 20,562.63
  4. Step 4: Simplify right side
    48,644.39x = 1,500,963,522.13
  5. Step 5: Solve for x
    x = 1,500,963,522.13/48,644.39
  6. Step 6: Final answer
    x = 30,855.84

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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.