Home / 6,878.36-10,317.52-2,495.80

Finding the Fourth Proportional to 6,878.36, 10,317.52 and 2,495.80

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Solution

The fourth proportional to 6,878.36, 10,317.52 and 2,495.80 is: 3,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878.36 : 10,317.52 = 2,495.80 : x
  2. Step 2: Convert to fraction form
    6,878.36/10,317.52 = 2,495.80/x
  3. Step 3: Cross multiply
    6,878.36x = 10,317.52 × 2,495.80
  4. Step 4: Simplify right side
    6,878.36x = 25,750,466.42
  5. Step 5: Solve for x
    x = 25,750,466.42/6,878.36
  6. Step 6: Final answer
    x = 3,743.69

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1.5x scale

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.