Home / 48,002.60-72,003.90-33,240.35

Finding the Fourth Proportional to 48,002.60, 72,003.90 and 33,240.35

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Solution

The fourth proportional to 48,002.60, 72,003.90 and 33,240.35 is: 49,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002.60 : 72,003.90 = 33,240.35 : x
  2. Step 2: Convert to fraction form
    48,002.60/72,003.90 = 33,240.35/x
  3. Step 3: Cross multiply
    48,002.60x = 72,003.90 × 33,240.35
  4. Step 4: Simplify right side
    48,002.60x = 2,393,434,837.37
  5. Step 5: Solve for x
    x = 2,393,434,837.37/48,002.60
  6. Step 6: Final answer
    x = 49,860.53

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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.