Home / 13,069.30-19,600.03-3,710.10

Finding the Fourth Proportional to 13,069.30, 19,600.03 and 3,710.10

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Solution

The fourth proportional to 13,069.30, 19,600.03 and 3,710.10 is: 5,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.30 : 19,600.03 = 3,710.10 : x
  2. Step 2: Convert to fraction form
    13,069.30/19,600.03 = 3,710.10/x
  3. Step 3: Cross multiply
    13,069.30x = 19,600.03 × 3,710.10
  4. Step 4: Simplify right side
    13,069.30x = 72,718,128.57
  5. Step 5: Solve for x
    x = 72,718,128.57/13,069.30
  6. Step 6: Final answer
    x = 5,564.04

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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.