Home / 13,590.74-20,393.07-6,194.25

Finding the Fourth Proportional to 13,590.74, 20,393.07 and 6,194.25

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Solution

The fourth proportional to 13,590.74, 20,393.07 and 6,194.25 is: 9,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590.74 : 20,393.07 = 6,194.25 : x
  2. Step 2: Convert to fraction form
    13,590.74/20,393.07 = 6,194.25/x
  3. Step 3: Cross multiply
    13,590.74x = 20,393.07 × 6,194.25
  4. Step 4: Simplify right side
    13,590.74x = 126,319,742.88
  5. Step 5: Solve for x
    x = 126,319,742.88/13,590.74
  6. Step 6: Final answer
    x = 9,294.54

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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.