Home / 11,073.36-15,272.59-7,094.85

Finding the Fourth Proportional to 11,073.36, 15,272.59 and 7,094.85

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Solution

The fourth proportional to 11,073.36, 15,272.59 and 7,094.85 is: 9,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073.36 : 15,272.59 = 7,094.85 : x
  2. Step 2: Convert to fraction form
    11,073.36/15,272.59 = 7,094.85/x
  3. Step 3: Cross multiply
    11,073.36x = 15,272.59 × 7,094.85
  4. Step 4: Simplify right side
    11,073.36x = 108,356,735.16
  5. Step 5: Solve for x
    x = 108,356,735.16/11,073.36
  6. Step 6: Final answer
    x = 9,785.35

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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.