Home / 2,895.72-4,317.96-2,550.48

Finding the Fourth Proportional to 2,895.72, 4,317.96 and 2,550.48

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Solution

The fourth proportional to 2,895.72, 4,317.96 and 2,550.48 is: 3,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.72 : 4,317.96 = 2,550.48 : x
  2. Step 2: Convert to fraction form
    2,895.72/4,317.96 = 2,550.48/x
  3. Step 3: Cross multiply
    2,895.72x = 4,317.96 × 2,550.48
  4. Step 4: Simplify right side
    2,895.72x = 11,012,870.62
  5. Step 5: Solve for x
    x = 11,012,870.62/2,895.72
  6. Step 6: Final answer
    x = 3,803.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.