Home / 2,827.32-4,242.33-1,731.08

Finding the Fourth Proportional to 2,827.32, 4,242.33 and 1,731.08

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Solution

The fourth proportional to 2,827.32, 4,242.33 and 1,731.08 is: 2,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.32 : 4,242.33 = 1,731.08 : x
  2. Step 2: Convert to fraction form
    2,827.32/4,242.33 = 1,731.08/x
  3. Step 3: Cross multiply
    2,827.32x = 4,242.33 × 1,731.08
  4. Step 4: Simplify right side
    2,827.32x = 7,343,791.40
  5. Step 5: Solve for x
    x = 7,343,791.40/2,827.32
  6. Step 6: Final answer
    x = 2,597.44

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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.