Home / 7,249.30-10,004.04-4,106.08

Finding the Fourth Proportional to 7,249.30, 10,004.04 and 4,106.08

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Solution

The fourth proportional to 7,249.30, 10,004.04 and 4,106.08 is: 5,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249.30 : 10,004.04 = 4,106.08 : x
  2. Step 2: Convert to fraction form
    7,249.30/10,004.04 = 4,106.08/x
  3. Step 3: Cross multiply
    7,249.30x = 10,004.04 × 4,106.08
  4. Step 4: Simplify right side
    7,249.30x = 41,077,388.56
  5. Step 5: Solve for x
    x = 41,077,388.56/7,249.30
  6. Step 6: Final answer
    x = 5,666.39

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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.