Home / 48,669.84-72,998.37-15,393.24

Finding the Fourth Proportional to 48,669.84, 72,998.37 and 15,393.24

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Solution

The fourth proportional to 48,669.84, 72,998.37 and 15,393.24 is: 23,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,669.84 : 72,998.37 = 15,393.24 : x
  2. Step 2: Convert to fraction form
    48,669.84/72,998.37 = 15,393.24/x
  3. Step 3: Cross multiply
    48,669.84x = 72,998.37 × 15,393.24
  4. Step 4: Simplify right side
    48,669.84x = 1,123,681,429.02
  5. Step 5: Solve for x
    x = 1,123,681,429.02/48,669.84
  6. Step 6: Final answer
    x = 23,087.84

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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.