Home / 6,925.49-10,376.41-3,808.10

Finding the Fourth Proportional to 6,925.49, 10,376.41 and 3,808.10

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Solution

The fourth proportional to 6,925.49, 10,376.41 and 3,808.10 is: 5,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.49 : 10,376.41 = 3,808.10 : x
  2. Step 2: Convert to fraction form
    6,925.49/10,376.41 = 3,808.10/x
  3. Step 3: Cross multiply
    6,925.49x = 10,376.41 × 3,808.10
  4. Step 4: Simplify right side
    6,925.49x = 39,514,387.88
  5. Step 5: Solve for x
    x = 39,514,387.88/6,925.49
  6. Step 6: Final answer
    x = 5,705.65

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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.