Home / 12,056.80-18,073.86-4,261.36

Finding the Fourth Proportional to 12,056.80, 18,073.86 and 4,261.36

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Solution

The fourth proportional to 12,056.80, 18,073.86 and 4,261.36 is: 6,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.80 : 18,073.86 = 4,261.36 : x
  2. Step 2: Convert to fraction form
    12,056.80/18,073.86 = 4,261.36/x
  3. Step 3: Cross multiply
    12,056.80x = 18,073.86 × 4,261.36
  4. Step 4: Simplify right side
    12,056.80x = 77,019,224.05
  5. Step 5: Solve for x
    x = 77,019,224.05/12,056.80
  6. Step 6: Final answer
    x = 6,388.03

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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.