Home / 11,080.04-15,292.04-7,302.56

Finding the Fourth Proportional to 11,080.04, 15,292.04 and 7,302.56

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Solution

The fourth proportional to 11,080.04, 15,292.04 and 7,302.56 is: 10,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.04 : 15,292.04 = 7,302.56 : x
  2. Step 2: Convert to fraction form
    11,080.04/15,292.04 = 7,302.56/x
  3. Step 3: Cross multiply
    11,080.04x = 15,292.04 × 7,302.56
  4. Step 4: Simplify right side
    11,080.04x = 111,671,039.62
  5. Step 5: Solve for x
    x = 111,671,039.62/11,080.04
  6. Step 6: Final answer
    x = 10,078.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.