Home / 4,577.87-6,315.49-2,690.03

Finding the Fourth Proportional to 4,577.87, 6,315.49 and 2,690.03

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Solution

The fourth proportional to 4,577.87, 6,315.49 and 2,690.03 is: 3,711.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.87 : 6,315.49 = 2,690.03 : x
  2. Step 2: Convert to fraction form
    4,577.87/6,315.49 = 2,690.03/x
  3. Step 3: Cross multiply
    4,577.87x = 6,315.49 × 2,690.03
  4. Step 4: Simplify right side
    4,577.87x = 16,988,857.56
  5. Step 5: Solve for x
    x = 16,988,857.56/4,577.87
  6. Step 6: Final answer
    x = 3,711.08

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Why These Related Problems?

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