Home / 9,246.75-12,760.52-4,997.80

Finding the Fourth Proportional to 9,246.75, 12,760.52 and 4,997.80

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Solution

The fourth proportional to 9,246.75, 12,760.52 and 4,997.80 is: 6,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.75 : 12,760.52 = 4,997.80 : x
  2. Step 2: Convert to fraction form
    9,246.75/12,760.52 = 4,997.80/x
  3. Step 3: Cross multiply
    9,246.75x = 12,760.52 × 4,997.80
  4. Step 4: Simplify right side
    9,246.75x = 63,774,501.87
  5. Step 5: Solve for x
    x = 63,774,501.87/9,246.75
  6. Step 6: Final answer
    x = 6,896.96

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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.