Home / 4,923.15-7,382.61-1,802.13

Finding the Fourth Proportional to 4,923.15, 7,382.61 and 1,802.13

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Solution

The fourth proportional to 4,923.15, 7,382.61 and 1,802.13 is: 2,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.15 : 7,382.61 = 1,802.13 : x
  2. Step 2: Convert to fraction form
    4,923.15/7,382.61 = 1,802.13/x
  3. Step 3: Cross multiply
    4,923.15x = 7,382.61 × 1,802.13
  4. Step 4: Simplify right side
    4,923.15x = 13,304,422.96
  5. Step 5: Solve for x
    x = 13,304,422.96/4,923.15
  6. Step 6: Final answer
    x = 2,702.42

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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.