Home / 48,815.75-67,365.78-26,459.75

Finding the Fourth Proportional to 48,815.75, 67,365.78 and 26,459.75

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Solution

The fourth proportional to 48,815.75, 67,365.78 and 26,459.75 is: 36,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815.75 : 67,365.78 = 26,459.75 : x
  2. Step 2: Convert to fraction form
    48,815.75/67,365.78 = 26,459.75/x
  3. Step 3: Cross multiply
    48,815.75x = 67,365.78 × 26,459.75
  4. Step 4: Simplify right side
    48,815.75x = 1,782,481,697.36
  5. Step 5: Solve for x
    x = 1,782,481,697.36/48,815.75
  6. Step 6: Final answer
    x = 36,514.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.