Home / 3,292.26-4,543.29-1,800.15

Finding the Fourth Proportional to 3,292.26, 4,543.29 and 1,800.15

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Solution

The fourth proportional to 3,292.26, 4,543.29 and 1,800.15 is: 2,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.26 : 4,543.29 = 1,800.15 : x
  2. Step 2: Convert to fraction form
    3,292.26/4,543.29 = 1,800.15/x
  3. Step 3: Cross multiply
    3,292.26x = 4,543.29 × 1,800.15
  4. Step 4: Simplify right side
    3,292.26x = 8,178,603.49
  5. Step 5: Solve for x
    x = 8,178,603.49/3,292.26
  6. Step 6: Final answer
    x = 2,484.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.