Home / 3,113.34-4,296.71-2,326.02

Finding the Fourth Proportional to 3,113.34, 4,296.71 and 2,326.02

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Solution

The fourth proportional to 3,113.34, 4,296.71 and 2,326.02 is: 3,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.34 : 4,296.71 = 2,326.02 : x
  2. Step 2: Convert to fraction form
    3,113.34/4,296.71 = 2,326.02/x
  3. Step 3: Cross multiply
    3,113.34x = 4,296.71 × 2,326.02
  4. Step 4: Simplify right side
    3,113.34x = 9,994,200.28
  5. Step 5: Solve for x
    x = 9,994,200.28/3,113.34
  6. Step 6: Final answer
    x = 3,210.13

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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.