Home / 13,098.33-19,647.14-5,702.78

Finding the Fourth Proportional to 13,098.33, 19,647.14 and 5,702.78

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Solution

The fourth proportional to 13,098.33, 19,647.14 and 5,702.78 is: 8,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.33 : 19,647.14 = 5,702.78 : x
  2. Step 2: Convert to fraction form
    13,098.33/19,647.14 = 5,702.78/x
  3. Step 3: Cross multiply
    13,098.33x = 19,647.14 × 5,702.78
  4. Step 4: Simplify right side
    13,098.33x = 112,043,190.30
  5. Step 5: Solve for x
    x = 112,043,190.30/13,098.33
  6. Step 6: Final answer
    x = 8,554.01

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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.