Home / 4,827.05-7,244.67-1,907.40

Finding the Fourth Proportional to 4,827.05, 7,244.67 and 1,907.40

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Solution

The fourth proportional to 4,827.05, 7,244.67 and 1,907.40 is: 2,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.05 : 7,244.67 = 1,907.40 : x
  2. Step 2: Convert to fraction form
    4,827.05/7,244.67 = 1,907.40/x
  3. Step 3: Cross multiply
    4,827.05x = 7,244.67 × 1,907.40
  4. Step 4: Simplify right side
    4,827.05x = 13,818,517.88
  5. Step 5: Solve for x
    x = 13,818,517.88/4,827.05
  6. Step 6: Final answer
    x = 2,862.73

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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.