Home / 7,467.24-10,305.03-4,110.21

Finding the Fourth Proportional to 7,467.24, 10,305.03 and 4,110.21

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Solution

The fourth proportional to 7,467.24, 10,305.03 and 4,110.21 is: 5,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.24 : 10,305.03 = 4,110.21 : x
  2. Step 2: Convert to fraction form
    7,467.24/10,305.03 = 4,110.21/x
  3. Step 3: Cross multiply
    7,467.24x = 10,305.03 × 4,110.21
  4. Step 4: Simplify right side
    7,467.24x = 42,355,837.36
  5. Step 5: Solve for x
    x = 42,355,837.36/7,467.24
  6. Step 6: Final answer
    x = 5,672.22

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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.