Home / 5,072.13-7,603.20-2,299.50

Finding the Fourth Proportional to 5,072.13, 7,603.20 and 2,299.50

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Solution

The fourth proportional to 5,072.13, 7,603.20 and 2,299.50 is: 3,446.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.13 : 7,603.20 = 2,299.50 : x
  2. Step 2: Convert to fraction form
    5,072.13/7,603.20 = 2,299.50/x
  3. Step 3: Cross multiply
    5,072.13x = 7,603.20 × 2,299.50
  4. Step 4: Simplify right side
    5,072.13x = 17,483,558.40
  5. Step 5: Solve for x
    x = 17,483,558.40/5,072.13
  6. Step 6: Final answer
    x = 3,446.99

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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.