Home / 2,713.22-4,070.40-1,722.52

Finding the Fourth Proportional to 2,713.22, 4,070.40 and 1,722.52

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Solution

The fourth proportional to 2,713.22, 4,070.40 and 1,722.52 is: 2,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.22 : 4,070.40 = 1,722.52 : x
  2. Step 2: Convert to fraction form
    2,713.22/4,070.40 = 1,722.52/x
  3. Step 3: Cross multiply
    2,713.22x = 4,070.40 × 1,722.52
  4. Step 4: Simplify right side
    2,713.22x = 7,011,345.41
  5. Step 5: Solve for x
    x = 7,011,345.41/2,713.22
  6. Step 6: Final answer
    x = 2,584.14

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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.