Home / 4,929.12-6,804.22-3,513.04

Finding the Fourth Proportional to 4,929.12, 6,804.22 and 3,513.04

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Solution

The fourth proportional to 4,929.12, 6,804.22 and 3,513.04 is: 4,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.12 : 6,804.22 = 3,513.04 : x
  2. Step 2: Convert to fraction form
    4,929.12/6,804.22 = 3,513.04/x
  3. Step 3: Cross multiply
    4,929.12x = 6,804.22 × 3,513.04
  4. Step 4: Simplify right side
    4,929.12x = 23,903,497.03
  5. Step 5: Solve for x
    x = 23,903,497.03/4,929.12
  6. Step 6: Final answer
    x = 4,849.45

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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.