Home / 6,768.95-10,153.42-4,443.68

Finding the Fourth Proportional to 6,768.95, 10,153.42 and 4,443.68

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Solution

The fourth proportional to 6,768.95, 10,153.42 and 4,443.68 is: 6,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.95 : 10,153.42 = 4,443.68 : x
  2. Step 2: Convert to fraction form
    6,768.95/10,153.42 = 4,443.68/x
  3. Step 3: Cross multiply
    6,768.95x = 10,153.42 × 4,443.68
  4. Step 4: Simplify right side
    6,768.95x = 45,118,563.66
  5. Step 5: Solve for x
    x = 45,118,563.66/6,768.95
  6. Step 6: Final answer
    x = 6,665.52

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Double scale
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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.