Home / 15,846.80-23,770.36-4,161.20

Finding the Fourth Proportional to 15,846.80, 23,770.36 and 4,161.20

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Solution

The fourth proportional to 15,846.80, 23,770.36 and 4,161.20 is: 6,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846.80 : 23,770.36 = 4,161.20 : x
  2. Step 2: Convert to fraction form
    15,846.80/23,770.36 = 4,161.20/x
  3. Step 3: Cross multiply
    15,846.80x = 23,770.36 × 4,161.20
  4. Step 4: Simplify right side
    15,846.80x = 98,913,222.03
  5. Step 5: Solve for x
    x = 98,913,222.03/15,846.80
  6. Step 6: Final answer
    x = 6,241.84

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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.