Home / 5,068.05-7,605.72-2,986.76

Finding the Fourth Proportional to 5,068.05, 7,605.72 and 2,986.76

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Solution

The fourth proportional to 5,068.05, 7,605.72 and 2,986.76 is: 4,482.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.05 : 7,605.72 = 2,986.76 : x
  2. Step 2: Convert to fraction form
    5,068.05/7,605.72 = 2,986.76/x
  3. Step 3: Cross multiply
    5,068.05x = 7,605.72 × 2,986.76
  4. Step 4: Simplify right side
    5,068.05x = 22,716,422.24
  5. Step 5: Solve for x
    x = 22,716,422.24/5,068.05
  6. Step 6: Final answer
    x = 4,482.28

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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.