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Finding the Fourth Proportional to 3,510.76, 4,846.44 and 2,253.64

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Solution

The fourth proportional to 3,510.76, 4,846.44 and 2,253.64 is: 3,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.76 : 4,846.44 = 2,253.64 : x
  2. Step 2: Convert to fraction form
    3,510.76/4,846.44 = 2,253.64/x
  3. Step 3: Cross multiply
    3,510.76x = 4,846.44 × 2,253.64
  4. Step 4: Simplify right side
    3,510.76x = 10,922,131.04
  5. Step 5: Solve for x
    x = 10,922,131.04/3,510.76
  6. Step 6: Final answer
    x = 3,111.04

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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.