Home / 5,055.61-6,976.42-2,931.25

Finding the Fourth Proportional to 5,055.61, 6,976.42 and 2,931.25

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Solution

The fourth proportional to 5,055.61, 6,976.42 and 2,931.25 is: 4,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.61 : 6,976.42 = 2,931.25 : x
  2. Step 2: Convert to fraction form
    5,055.61/6,976.42 = 2,931.25/x
  3. Step 3: Cross multiply
    5,055.61x = 6,976.42 × 2,931.25
  4. Step 4: Simplify right side
    5,055.61x = 20,449,631.13
  5. Step 5: Solve for x
    x = 20,449,631.13/5,055.61
  6. Step 6: Final answer
    x = 4,044.94

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