Home / 2,368.27-3,552.41-613.15

Finding the Fourth Proportional to 2,368.27, 3,552.41 and 613.15

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Solution

The fourth proportional to 2,368.27, 3,552.41 and 613.15 is: 919.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.27 : 3,552.41 = 613.15 : x
  2. Step 2: Convert to fraction form
    2,368.27/3,552.41 = 613.15/x
  3. Step 3: Cross multiply
    2,368.27x = 3,552.41 × 613.15
  4. Step 4: Simplify right side
    2,368.27x = 2,178,152.84
  5. Step 5: Solve for x
    x = 2,178,152.84/2,368.27
  6. Step 6: Final answer
    x = 919.72

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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.