Home / 5,055.66-7,583.40-1,934.82

Finding the Fourth Proportional to 5,055.66, 7,583.40 and 1,934.82

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Solution

The fourth proportional to 5,055.66, 7,583.40 and 1,934.82 is: 2,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.66 : 7,583.40 = 1,934.82 : x
  2. Step 2: Convert to fraction form
    5,055.66/7,583.40 = 1,934.82/x
  3. Step 3: Cross multiply
    5,055.66x = 7,583.40 × 1,934.82
  4. Step 4: Simplify right side
    5,055.66x = 14,672,513.99
  5. Step 5: Solve for x
    x = 14,672,513.99/5,055.66
  6. Step 6: Final answer
    x = 2,902.20

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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.