Home / 7,025.86-10,539.33-2,643.22

Finding the Fourth Proportional to 7,025.86, 10,539.33 and 2,643.22

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Solution

The fourth proportional to 7,025.86, 10,539.33 and 2,643.22 is: 3,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.86 : 10,539.33 = 2,643.22 : x
  2. Step 2: Convert to fraction form
    7,025.86/10,539.33 = 2,643.22/x
  3. Step 3: Cross multiply
    7,025.86x = 10,539.33 × 2,643.22
  4. Step 4: Simplify right side
    7,025.86x = 27,857,767.84
  5. Step 5: Solve for x
    x = 27,857,767.84/7,025.86
  6. Step 6: Final answer
    x = 3,965.03

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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.