Home / 13,211.04-19,816.98-4,893.14

Finding the Fourth Proportional to 13,211.04, 19,816.98 and 4,893.14

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Solution

The fourth proportional to 13,211.04, 19,816.98 and 4,893.14 is: 7,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211.04 : 19,816.98 = 4,893.14 : x
  2. Step 2: Convert to fraction form
    13,211.04/19,816.98 = 4,893.14/x
  3. Step 3: Cross multiply
    13,211.04x = 19,816.98 × 4,893.14
  4. Step 4: Simplify right side
    13,211.04x = 96,967,257.52
  5. Step 5: Solve for x
    x = 96,967,257.52/13,211.04
  6. Step 6: Final answer
    x = 7,339.87

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Similar ratio
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1.5x scale

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.