Home / 6,969.61-10,454.51-2,039.35

Finding the Fourth Proportional to 6,969.61, 10,454.51 and 2,039.35

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Solution

The fourth proportional to 6,969.61, 10,454.51 and 2,039.35 is: 3,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.61 : 10,454.51 = 2,039.35 : x
  2. Step 2: Convert to fraction form
    6,969.61/10,454.51 = 2,039.35/x
  3. Step 3: Cross multiply
    6,969.61x = 10,454.51 × 2,039.35
  4. Step 4: Simplify right side
    6,969.61x = 21,320,404.97
  5. Step 5: Solve for x
    x = 21,320,404.97/6,969.61
  6. Step 6: Final answer
    x = 3,059.05

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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.