Home / 11,341.08-15,645.24-7,363.44

Finding the Fourth Proportional to 11,341.08, 15,645.24 and 7,363.44

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Solution

The fourth proportional to 11,341.08, 15,645.24 and 7,363.44 is: 10,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.08 : 15,645.24 = 7,363.44 : x
  2. Step 2: Convert to fraction form
    11,341.08/15,645.24 = 7,363.44/x
  3. Step 3: Cross multiply
    11,341.08x = 15,645.24 × 7,363.44
  4. Step 4: Simplify right side
    11,341.08x = 115,202,786.03
  5. Step 5: Solve for x
    x = 115,202,786.03/11,341.08
  6. Step 6: Final answer
    x = 10,158.01

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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.