Home / 3,564.07-4,917.20-2,070.75

Finding the Fourth Proportional to 3,564.07, 4,917.20 and 2,070.75

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Solution

The fourth proportional to 3,564.07, 4,917.20 and 2,070.75 is: 2,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.07 : 4,917.20 = 2,070.75 : x
  2. Step 2: Convert to fraction form
    3,564.07/4,917.20 = 2,070.75/x
  3. Step 3: Cross multiply
    3,564.07x = 4,917.20 × 2,070.75
  4. Step 4: Simplify right side
    3,564.07x = 10,182,291.90
  5. Step 5: Solve for x
    x = 10,182,291.90/3,564.07
  6. Step 6: Final answer
    x = 2,856.93

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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.