Home / 4,928.84-7,393.66-2,461.16

Finding the Fourth Proportional to 4,928.84, 7,393.66 and 2,461.16

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Solution

The fourth proportional to 4,928.84, 7,393.66 and 2,461.16 is: 3,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.84 : 7,393.66 = 2,461.16 : x
  2. Step 2: Convert to fraction form
    4,928.84/7,393.66 = 2,461.16/x
  3. Step 3: Cross multiply
    4,928.84x = 7,393.66 × 2,461.16
  4. Step 4: Simplify right side
    4,928.84x = 18,196,980.25
  5. Step 5: Solve for x
    x = 18,196,980.25/4,928.84
  6. Step 6: Final answer
    x = 3,691.94

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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.