Home / 7,089.77-10,633.64-2,409.94

Finding the Fourth Proportional to 7,089.77, 10,633.64 and 2,409.94

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Solution

The fourth proportional to 7,089.77, 10,633.64 and 2,409.94 is: 3,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.77 : 10,633.64 = 2,409.94 : x
  2. Step 2: Convert to fraction form
    7,089.77/10,633.64 = 2,409.94/x
  3. Step 3: Cross multiply
    7,089.77x = 10,633.64 × 2,409.94
  4. Step 4: Simplify right side
    7,089.77x = 25,626,435.62
  5. Step 5: Solve for x
    x = 25,626,435.62/7,089.77
  6. Step 6: Final answer
    x = 3,614.56

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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.