Home / 9,777.30-13,491.67-6,000.62

Finding the Fourth Proportional to 9,777.30, 13,491.67 and 6,000.62

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Solution

The fourth proportional to 9,777.30, 13,491.67 and 6,000.62 is: 8,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777.30 : 13,491.67 = 6,000.62 : x
  2. Step 2: Convert to fraction form
    9,777.30/13,491.67 = 6,000.62/x
  3. Step 3: Cross multiply
    9,777.30x = 13,491.67 × 6,000.62
  4. Step 4: Simplify right side
    9,777.30x = 80,958,389.52
  5. Step 5: Solve for x
    x = 80,958,389.52/9,777.30
  6. Step 6: Final answer
    x = 8,280.24

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Half scale
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Double scale
Find fourth proportional to 9,778.30, 13,493.05 and 6,001.62
Similar ratio
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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.