Home / 6,260.58-8,640-3,535.17

Finding the Fourth Proportional to 6,260.58, 8,640 and 3,535.17

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Solution

The fourth proportional to 6,260.58, 8,640 and 3,535.17 is: 4,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.58 : 8,640 = 3,535.17 : x
  2. Step 2: Convert to fraction form
    6,260.58/8,640 = 3,535.17/x
  3. Step 3: Cross multiply
    6,260.58x = 8,640 × 3,535.17
  4. Step 4: Simplify right side
    6,260.58x = 30,543,868.80
  5. Step 5: Solve for x
    x = 30,543,868.80/6,260.58
  6. Step 6: Final answer
    x = 4,878.76

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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.