Home / 7,070.19-10,601.91-2,626.44

Finding the Fourth Proportional to 7,070.19, 10,601.91 and 2,626.44

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Solution

The fourth proportional to 7,070.19, 10,601.91 and 2,626.44 is: 3,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.19 : 10,601.91 = 2,626.44 : x
  2. Step 2: Convert to fraction form
    7,070.19/10,601.91 = 2,626.44/x
  3. Step 3: Cross multiply
    7,070.19x = 10,601.91 × 2,626.44
  4. Step 4: Simplify right side
    7,070.19x = 27,845,280.50
  5. Step 5: Solve for x
    x = 27,845,280.50/7,070.19
  6. Step 6: Final answer
    x = 3,938.41

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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.