Home / 13,047.17-19,571.76-6,466.73

Finding the Fourth Proportional to 13,047.17, 19,571.76 and 6,466.73

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Solution

The fourth proportional to 13,047.17, 19,571.76 and 6,466.73 is: 9,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047.17 : 19,571.76 = 6,466.73 : x
  2. Step 2: Convert to fraction form
    13,047.17/19,571.76 = 6,466.73/x
  3. Step 3: Cross multiply
    13,047.17x = 19,571.76 × 6,466.73
  4. Step 4: Simplify right side
    13,047.17x = 126,565,189.69
  5. Step 5: Solve for x
    x = 126,565,189.69/13,047.17
  6. Step 6: Final answer
    x = 9,700.59

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Double scale
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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.