Home / 4,175.48-6,263.79-1,402.94

Finding the Fourth Proportional to 4,175.48, 6,263.79 and 1,402.94

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Solution

The fourth proportional to 4,175.48, 6,263.79 and 1,402.94 is: 2,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.48 : 6,263.79 = 1,402.94 : x
  2. Step 2: Convert to fraction form
    4,175.48/6,263.79 = 1,402.94/x
  3. Step 3: Cross multiply
    4,175.48x = 6,263.79 × 1,402.94
  4. Step 4: Simplify right side
    4,175.48x = 8,787,752.59
  5. Step 5: Solve for x
    x = 8,787,752.59/4,175.48
  6. Step 6: Final answer
    x = 2,104.61

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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.