Home / 7,324.51-10,107.32-4,094.12

Finding the Fourth Proportional to 7,324.51, 10,107.32 and 4,094.12

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Solution

The fourth proportional to 7,324.51, 10,107.32 and 4,094.12 is: 5,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.51 : 10,107.32 = 4,094.12 : x
  2. Step 2: Convert to fraction form
    7,324.51/10,107.32 = 4,094.12/x
  3. Step 3: Cross multiply
    7,324.51x = 10,107.32 × 4,094.12
  4. Step 4: Simplify right side
    7,324.51x = 41,380,565.93
  5. Step 5: Solve for x
    x = 41,380,565.93/7,324.51
  6. Step 6: Final answer
    x = 5,649.60

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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.