Home / 7,259.55-10,882.88-2,578.94

Finding the Fourth Proportional to 7,259.55, 10,882.88 and 2,578.94

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Solution

The fourth proportional to 7,259.55, 10,882.88 and 2,578.94 is: 3,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259.55 : 10,882.88 = 2,578.94 : x
  2. Step 2: Convert to fraction form
    7,259.55/10,882.88 = 2,578.94/x
  3. Step 3: Cross multiply
    7,259.55x = 10,882.88 × 2,578.94
  4. Step 4: Simplify right side
    7,259.55x = 28,066,338.94
  5. Step 5: Solve for x
    x = 28,066,338.94/7,259.55
  6. Step 6: Final answer
    x = 3,866.13

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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.