Home / 6,876.42-10,308.36-2,492.88

Finding the Fourth Proportional to 6,876.42, 10,308.36 and 2,492.88

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Solution

The fourth proportional to 6,876.42, 10,308.36 and 2,492.88 is: 3,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876.42 : 10,308.36 = 2,492.88 : x
  2. Step 2: Convert to fraction form
    6,876.42/10,308.36 = 2,492.88/x
  3. Step 3: Cross multiply
    6,876.42x = 10,308.36 × 2,492.88
  4. Step 4: Simplify right side
    6,876.42x = 25,697,504.48
  5. Step 5: Solve for x
    x = 25,697,504.48/6,876.42
  6. Step 6: Final answer
    x = 3,737.05

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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.