Home / 4,169.43-5,756.54-3,385.35

Finding the Fourth Proportional to 4,169.43, 5,756.54 and 3,385.35

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Solution

The fourth proportional to 4,169.43, 5,756.54 and 3,385.35 is: 4,673.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.43 : 5,756.54 = 3,385.35 : x
  2. Step 2: Convert to fraction form
    4,169.43/5,756.54 = 3,385.35/x
  3. Step 3: Cross multiply
    4,169.43x = 5,756.54 × 3,385.35
  4. Step 4: Simplify right side
    4,169.43x = 19,487,885.76
  5. Step 5: Solve for x
    x = 19,487,885.76/4,169.43
  6. Step 6: Final answer
    x = 4,673.99

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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.