Home / 13,292.34-19,911.60-6,166.54

Finding the Fourth Proportional to 13,292.34, 19,911.60 and 6,166.54

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Solution

The fourth proportional to 13,292.34, 19,911.60 and 6,166.54 is: 9,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.34 : 19,911.60 = 6,166.54 : x
  2. Step 2: Convert to fraction form
    13,292.34/19,911.60 = 6,166.54/x
  3. Step 3: Cross multiply
    13,292.34x = 19,911.60 × 6,166.54
  4. Step 4: Simplify right side
    13,292.34x = 122,785,677.86
  5. Step 5: Solve for x
    x = 122,785,677.86/13,292.34
  6. Step 6: Final answer
    x = 9,237.33

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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.