Home / 7,025.09-10,528.55-2,860.22

Finding the Fourth Proportional to 7,025.09, 10,528.55 and 2,860.22

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Solution

The fourth proportional to 7,025.09, 10,528.55 and 2,860.22 is: 4,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.09 : 10,528.55 = 2,860.22 : x
  2. Step 2: Convert to fraction form
    7,025.09/10,528.55 = 2,860.22/x
  3. Step 3: Cross multiply
    7,025.09x = 10,528.55 × 2,860.22
  4. Step 4: Simplify right side
    7,025.09x = 30,113,981.30
  5. Step 5: Solve for x
    x = 30,113,981.30/7,025.09
  6. Step 6: Final answer
    x = 4,286.64

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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.