Home / 48,840.28-73,211.04-19,246.60

Finding the Fourth Proportional to 48,840.28, 73,211.04 and 19,246.60

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Solution

The fourth proportional to 48,840.28, 73,211.04 and 19,246.60 is: 28,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840.28 : 73,211.04 = 19,246.60 : x
  2. Step 2: Convert to fraction form
    48,840.28/73,211.04 = 19,246.60/x
  3. Step 3: Cross multiply
    48,840.28x = 73,211.04 × 19,246.60
  4. Step 4: Simplify right side
    48,840.28x = 1,409,063,602.46
  5. Step 5: Solve for x
    x = 1,409,063,602.46/48,840.28
  6. Step 6: Final answer
    x = 28,850.44

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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.