Home / 2,713.34-4,068.66-1,326.08

Finding the Fourth Proportional to 2,713.34, 4,068.66 and 1,326.08

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Solution

The fourth proportional to 2,713.34, 4,068.66 and 1,326.08 is: 1,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.34 : 4,068.66 = 1,326.08 : x
  2. Step 2: Convert to fraction form
    2,713.34/4,068.66 = 1,326.08/x
  3. Step 3: Cross multiply
    2,713.34x = 4,068.66 × 1,326.08
  4. Step 4: Simplify right side
    2,713.34x = 5,395,368.65
  5. Step 5: Solve for x
    x = 5,395,368.65/2,713.34
  6. Step 6: Final answer
    x = 1,988.46

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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.