Home / 4,605.16-6,356.10-2,813.02

Finding the Fourth Proportional to 4,605.16, 6,356.10 and 2,813.02

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Solution

The fourth proportional to 4,605.16, 6,356.10 and 2,813.02 is: 3,882.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.16 : 6,356.10 = 2,813.02 : x
  2. Step 2: Convert to fraction form
    4,605.16/6,356.10 = 2,813.02/x
  3. Step 3: Cross multiply
    4,605.16x = 6,356.10 × 2,813.02
  4. Step 4: Simplify right side
    4,605.16x = 17,879,836.42
  5. Step 5: Solve for x
    x = 17,879,836.42/4,605.16
  6. Step 6: Final answer
    x = 3,882.57

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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.