Home / 3,001.28-4,495.52-1,702.08

Finding the Fourth Proportional to 3,001.28, 4,495.52 and 1,702.08

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Solution

The fourth proportional to 3,001.28, 4,495.52 and 1,702.08 is: 2,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.28 : 4,495.52 = 1,702.08 : x
  2. Step 2: Convert to fraction form
    3,001.28/4,495.52 = 1,702.08/x
  3. Step 3: Cross multiply
    3,001.28x = 4,495.52 × 1,702.08
  4. Step 4: Simplify right side
    3,001.28x = 7,651,734.68
  5. Step 5: Solve for x
    x = 7,651,734.68/3,001.28
  6. Step 6: Final answer
    x = 2,549.49

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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.