Home / 13,091.08-19,637.12-6,846.88

Finding the Fourth Proportional to 13,091.08, 19,637.12 and 6,846.88

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Solution

The fourth proportional to 13,091.08, 19,637.12 and 6,846.88 is: 10,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091.08 : 19,637.12 = 6,846.88 : x
  2. Step 2: Convert to fraction form
    13,091.08/19,637.12 = 6,846.88/x
  3. Step 3: Cross multiply
    13,091.08x = 19,637.12 × 6,846.88
  4. Step 4: Simplify right side
    13,091.08x = 134,453,004.19
  5. Step 5: Solve for x
    x = 134,453,004.19/13,091.08
  6. Step 6: Final answer
    x = 10,270.58

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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.