Home / 4,444.46-6,128.76-3,817.07

Finding the Fourth Proportional to 4,444.46, 6,128.76 and 3,817.07

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Solution

The fourth proportional to 4,444.46, 6,128.76 and 3,817.07 is: 5,263.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444.46 : 6,128.76 = 3,817.07 : x
  2. Step 2: Convert to fraction form
    4,444.46/6,128.76 = 3,817.07/x
  3. Step 3: Cross multiply
    4,444.46x = 6,128.76 × 3,817.07
  4. Step 4: Simplify right side
    4,444.46x = 23,393,905.93
  5. Step 5: Solve for x
    x = 23,393,905.93/4,444.46
  6. Step 6: Final answer
    x = 5,263.61

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Half scale
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Double scale
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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.