Home / 2,895.72-4,340.89-1,577.53

Finding the Fourth Proportional to 2,895.72, 4,340.89 and 1,577.53

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Solution

The fourth proportional to 2,895.72, 4,340.89 and 1,577.53 is: 2,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.72 : 4,340.89 = 1,577.53 : x
  2. Step 2: Convert to fraction form
    2,895.72/4,340.89 = 1,577.53/x
  3. Step 3: Cross multiply
    2,895.72x = 4,340.89 × 1,577.53
  4. Step 4: Simplify right side
    2,895.72x = 6,847,867.18
  5. Step 5: Solve for x
    x = 6,847,867.18/2,895.72
  6. Step 6: Final answer
    x = 2,364.82

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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.