Home / 6,129.42-9,199.26-2,434.20

Finding the Fourth Proportional to 6,129.42, 9,199.26 and 2,434.20

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Solution

The fourth proportional to 6,129.42, 9,199.26 and 2,434.20 is: 3,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.42 : 9,199.26 = 2,434.20 : x
  2. Step 2: Convert to fraction form
    6,129.42/9,199.26 = 2,434.20/x
  3. Step 3: Cross multiply
    6,129.42x = 9,199.26 × 2,434.20
  4. Step 4: Simplify right side
    6,129.42x = 22,392,838.69
  5. Step 5: Solve for x
    x = 22,392,838.69/6,129.42
  6. Step 6: Final answer
    x = 3,653.34

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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.