Home / 11,046.16-15,226.41-7,503.22

Finding the Fourth Proportional to 11,046.16, 15,226.41 and 7,503.22

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Solution

The fourth proportional to 11,046.16, 15,226.41 and 7,503.22 is: 10,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,046.16 : 15,226.41 = 7,503.22 : x
  2. Step 2: Convert to fraction form
    11,046.16/15,226.41 = 7,503.22/x
  3. Step 3: Cross multiply
    11,046.16x = 15,226.41 × 7,503.22
  4. Step 4: Simplify right side
    11,046.16x = 114,247,104.04
  5. Step 5: Solve for x
    x = 114,247,104.04/11,046.16
  6. Step 6: Final answer
    x = 10,342.70

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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.