Home / 4,140.49-6,210.73-1,675.29

Finding the Fourth Proportional to 4,140.49, 6,210.73 and 1,675.29

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Solution

The fourth proportional to 4,140.49, 6,210.73 and 1,675.29 is: 2,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.49 : 6,210.73 = 1,675.29 : x
  2. Step 2: Convert to fraction form
    4,140.49/6,210.73 = 1,675.29/x
  3. Step 3: Cross multiply
    4,140.49x = 6,210.73 × 1,675.29
  4. Step 4: Simplify right side
    4,140.49x = 10,404,773.86
  5. Step 5: Solve for x
    x = 10,404,773.86/4,140.49
  6. Step 6: Final answer
    x = 2,512.93

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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.