Home / 13,591.74-20,407.08-10,092.54

Finding the Fourth Proportional to 13,591.74, 20,407.08 and 10,092.54

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Solution

The fourth proportional to 13,591.74, 20,407.08 and 10,092.54 is: 15,153.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591.74 : 20,407.08 = 10,092.54 : x
  2. Step 2: Convert to fraction form
    13,591.74/20,407.08 = 10,092.54/x
  3. Step 3: Cross multiply
    13,591.74x = 20,407.08 × 10,092.54
  4. Step 4: Simplify right side
    13,591.74x = 205,959,271.18
  5. Step 5: Solve for x
    x = 205,959,271.18/13,591.74
  6. Step 6: Final answer
    x = 15,153.27

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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.