Home / 4,904.35-6,767.34-3,134.70

Finding the Fourth Proportional to 4,904.35, 6,767.34 and 3,134.70

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Solution

The fourth proportional to 4,904.35, 6,767.34 and 3,134.70 is: 4,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.35 : 6,767.34 = 3,134.70 : x
  2. Step 2: Convert to fraction form
    4,904.35/6,767.34 = 3,134.70/x
  3. Step 3: Cross multiply
    4,904.35x = 6,767.34 × 3,134.70
  4. Step 4: Simplify right side
    4,904.35x = 21,213,580.70
  5. Step 5: Solve for x
    x = 21,213,580.70/4,904.35
  6. Step 6: Final answer
    x = 4,325.46

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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.