Home / 48,902.78-73,353.56-15,622.40

Finding the Fourth Proportional to 48,902.78, 73,353.56 and 15,622.40

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Solution

The fourth proportional to 48,902.78, 73,353.56 and 15,622.40 is: 23,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902.78 : 73,353.56 = 15,622.40 : x
  2. Step 2: Convert to fraction form
    48,902.78/73,353.56 = 15,622.40/x
  3. Step 3: Cross multiply
    48,902.78x = 73,353.56 × 15,622.40
  4. Step 4: Simplify right side
    48,902.78x = 1,145,958,655.74
  5. Step 5: Solve for x
    x = 1,145,958,655.74/48,902.78
  6. Step 6: Final answer
    x = 23,433.41

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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.