Home / 3,607.16-4,976.60-2,035.28

Finding the Fourth Proportional to 3,607.16, 4,976.60 and 2,035.28

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Solution

The fourth proportional to 3,607.16, 4,976.60 and 2,035.28 is: 2,807.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.16 : 4,976.60 = 2,035.28 : x
  2. Step 2: Convert to fraction form
    3,607.16/4,976.60 = 2,035.28/x
  3. Step 3: Cross multiply
    3,607.16x = 4,976.60 × 2,035.28
  4. Step 4: Simplify right side
    3,607.16x = 10,128,774.45
  5. Step 5: Solve for x
    x = 10,128,774.45/3,607.16
  6. Step 6: Final answer
    x = 2,807.96

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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.