Home / 48,667.60-73,001.46-13,607.22

Finding the Fourth Proportional to 48,667.60, 73,001.46 and 13,607.22

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Solution

The fourth proportional to 48,667.60, 73,001.46 and 13,607.22 is: 20,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,667.60 : 73,001.46 = 13,607.22 : x
  2. Step 2: Convert to fraction form
    48,667.60/73,001.46 = 13,607.22/x
  3. Step 3: Cross multiply
    48,667.60x = 73,001.46 × 13,607.22
  4. Step 4: Simplify right side
    48,667.60x = 993,346,926.54
  5. Step 5: Solve for x
    x = 993,346,926.54/48,667.60
  6. Step 6: Final answer
    x = 20,410.85

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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.