Home / 13,504.08-20,259.34-6,108.54

Finding the Fourth Proportional to 13,504.08, 20,259.34 and 6,108.54

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Solution

The fourth proportional to 13,504.08, 20,259.34 and 6,108.54 is: 9,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504.08 : 20,259.34 = 6,108.54 : x
  2. Step 2: Convert to fraction form
    13,504.08/20,259.34 = 6,108.54/x
  3. Step 3: Cross multiply
    13,504.08x = 20,259.34 × 6,108.54
  4. Step 4: Simplify right side
    13,504.08x = 123,754,988.76
  5. Step 5: Solve for x
    x = 123,754,988.76/13,504.08
  6. Step 6: Final answer
    x = 9,164.27

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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.