Home / 3,025.15-4,511.86-2,657.38

Finding the Fourth Proportional to 3,025.15, 4,511.86 and 2,657.38

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Solution

The fourth proportional to 3,025.15, 4,511.86 and 2,657.38 is: 3,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.15 : 4,511.86 = 2,657.38 : x
  2. Step 2: Convert to fraction form
    3,025.15/4,511.86 = 2,657.38/x
  3. Step 3: Cross multiply
    3,025.15x = 4,511.86 × 2,657.38
  4. Step 4: Simplify right side
    3,025.15x = 11,989,726.53
  5. Step 5: Solve for x
    x = 11,989,726.53/3,025.15
  6. Step 6: Final answer
    x = 3,963.35

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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.