Home / 6,925.80-10,388.70-6,160.35

Finding the Fourth Proportional to 6,925.80, 10,388.70 and 6,160.35

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Solution

The fourth proportional to 6,925.80, 10,388.70 and 6,160.35 is: 9,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.80 : 10,388.70 = 6,160.35 : x
  2. Step 2: Convert to fraction form
    6,925.80/10,388.70 = 6,160.35/x
  3. Step 3: Cross multiply
    6,925.80x = 10,388.70 × 6,160.35
  4. Step 4: Simplify right side
    6,925.80x = 63,998,028.05
  5. Step 5: Solve for x
    x = 63,998,028.05/6,925.80
  6. Step 6: Final answer
    x = 9,240.53

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Similar ratio
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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.