Home / 7,212.96-10,810.80-2,593.44

Finding the Fourth Proportional to 7,212.96, 10,810.80 and 2,593.44

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Solution

The fourth proportional to 7,212.96, 10,810.80 and 2,593.44 is: 3,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212.96 : 10,810.80 = 2,593.44 : x
  2. Step 2: Convert to fraction form
    7,212.96/10,810.80 = 2,593.44/x
  3. Step 3: Cross multiply
    7,212.96x = 10,810.80 × 2,593.44
  4. Step 4: Simplify right side
    7,212.96x = 28,037,161.15
  5. Step 5: Solve for x
    x = 28,037,161.15/7,212.96
  6. Step 6: Final answer
    x = 3,887.05

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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.