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Finding the Fourth Proportional to 4,137.14, 6,210.14 and 1,673.57

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Solution

The fourth proportional to 4,137.14, 6,210.14 and 1,673.57 is: 2,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.14 : 6,210.14 = 1,673.57 : x
  2. Step 2: Convert to fraction form
    4,137.14/6,210.14 = 1,673.57/x
  3. Step 3: Cross multiply
    4,137.14x = 6,210.14 × 1,673.57
  4. Step 4: Simplify right side
    4,137.14x = 10,393,111.16
  5. Step 5: Solve for x
    x = 10,393,111.16/4,137.14
  6. Step 6: Final answer
    x = 2,512.15

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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.