Home / 3,003.86-4,501.46-1,702.58

Finding the Fourth Proportional to 3,003.86, 4,501.46 and 1,702.58

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Solution

The fourth proportional to 3,003.86, 4,501.46 and 1,702.58 is: 2,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.86 : 4,501.46 = 1,702.58 : x
  2. Step 2: Convert to fraction form
    3,003.86/4,501.46 = 1,702.58/x
  3. Step 3: Cross multiply
    3,003.86x = 4,501.46 × 1,702.58
  4. Step 4: Simplify right side
    3,003.86x = 7,664,077.52
  5. Step 5: Solve for x
    x = 7,664,077.52/3,003.86
  6. Step 6: Final answer
    x = 2,551.41

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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.