Home / 10,276.73-14,181.07-6,297.30

Finding the Fourth Proportional to 10,276.73, 14,181.07 and 6,297.30

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Solution

The fourth proportional to 10,276.73, 14,181.07 and 6,297.30 is: 8,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276.73 : 14,181.07 = 6,297.30 : x
  2. Step 2: Convert to fraction form
    10,276.73/14,181.07 = 6,297.30/x
  3. Step 3: Cross multiply
    10,276.73x = 14,181.07 × 6,297.30
  4. Step 4: Simplify right side
    10,276.73x = 89,302,452.11
  5. Step 5: Solve for x
    x = 89,302,452.11/10,276.73
  6. Step 6: Final answer
    x = 8,689.77

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1.5x scale

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.