Home / 2,679.18-4,013.16-1,700.43

Finding the Fourth Proportional to 2,679.18, 4,013.16 and 1,700.43

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Solution

The fourth proportional to 2,679.18, 4,013.16 and 1,700.43 is: 2,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679.18 : 4,013.16 = 1,700.43 : x
  2. Step 2: Convert to fraction form
    2,679.18/4,013.16 = 1,700.43/x
  3. Step 3: Cross multiply
    2,679.18x = 4,013.16 × 1,700.43
  4. Step 4: Simplify right side
    2,679.18x = 6,824,097.66
  5. Step 5: Solve for x
    x = 6,824,097.66/2,679.18
  6. Step 6: Final answer
    x = 2,547.08

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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.