Home / 10,410.14-15,613.79-4,173.75

Finding the Fourth Proportional to 10,410.14, 15,613.79 and 4,173.75

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Solution

The fourth proportional to 10,410.14, 15,613.79 and 4,173.75 is: 6,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.14 : 15,613.79 = 4,173.75 : x
  2. Step 2: Convert to fraction form
    10,410.14/15,613.79 = 4,173.75/x
  3. Step 3: Cross multiply
    10,410.14x = 15,613.79 × 4,173.75
  4. Step 4: Simplify right side
    10,410.14x = 65,168,035.14
  5. Step 5: Solve for x
    x = 65,168,035.14/10,410.14
  6. Step 6: Final answer
    x = 6,260.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.