Home / 13,092.08-19,638.62-6,847.88

Finding the Fourth Proportional to 13,092.08, 19,638.62 and 6,847.88

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Solution

The fourth proportional to 13,092.08, 19,638.62 and 6,847.88 is: 10,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.08 : 19,638.62 = 6,847.88 : x
  2. Step 2: Convert to fraction form
    13,092.08/19,638.62 = 6,847.88/x
  3. Step 3: Cross multiply
    13,092.08x = 19,638.62 × 6,847.88
  4. Step 4: Simplify right side
    13,092.08x = 134,482,913.13
  5. Step 5: Solve for x
    x = 134,482,913.13/13,092.08
  6. Step 6: Final answer
    x = 10,272.08

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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.