Home / 52,684.80-79,015.32-15,236.55

Finding the Fourth Proportional to 52,684.80, 79,015.32 and 15,236.55

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Solution

The fourth proportional to 52,684.80, 79,015.32 and 15,236.55 is: 22,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,684.80 : 79,015.32 = 15,236.55 : x
  2. Step 2: Convert to fraction form
    52,684.80/79,015.32 = 15,236.55/x
  3. Step 3: Cross multiply
    52,684.80x = 79,015.32 × 15,236.55
  4. Step 4: Simplify right side
    52,684.80x = 1,203,920,873.95
  5. Step 5: Solve for x
    x = 1,203,920,873.95/52,684.80
  6. Step 6: Final answer
    x = 22,851.39

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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.