Home / 7,359.15-11,039.07-2,429.22

Finding the Fourth Proportional to 7,359.15, 11,039.07 and 2,429.22

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Solution

The fourth proportional to 7,359.15, 11,039.07 and 2,429.22 is: 3,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.15 : 11,039.07 = 2,429.22 : x
  2. Step 2: Convert to fraction form
    7,359.15/11,039.07 = 2,429.22/x
  3. Step 3: Cross multiply
    7,359.15x = 11,039.07 × 2,429.22
  4. Step 4: Simplify right side
    7,359.15x = 26,816,329.63
  5. Step 5: Solve for x
    x = 26,816,329.63/7,359.15
  6. Step 6: Final answer
    x = 3,643.94

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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.