Home / 3,602.18-5,394.57-2,981.32

Finding the Fourth Proportional to 3,602.18, 5,394.57 and 2,981.32

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Solution

The fourth proportional to 3,602.18, 5,394.57 and 2,981.32 is: 4,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602.18 : 5,394.57 = 2,981.32 : x
  2. Step 2: Convert to fraction form
    3,602.18/5,394.57 = 2,981.32/x
  3. Step 3: Cross multiply
    3,602.18x = 5,394.57 × 2,981.32
  4. Step 4: Simplify right side
    3,602.18x = 16,082,914.77
  5. Step 5: Solve for x
    x = 16,082,914.77/3,602.18
  6. Step 6: Final answer
    x = 4,464.77

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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.