Home / 9,388.89-14,085.15-4,194.75

Finding the Fourth Proportional to 9,388.89, 14,085.15 and 4,194.75

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Solution

The fourth proportional to 9,388.89, 14,085.15 and 4,194.75 is: 6,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388.89 : 14,085.15 = 4,194.75 : x
  2. Step 2: Convert to fraction form
    9,388.89/14,085.15 = 4,194.75/x
  3. Step 3: Cross multiply
    9,388.89x = 14,085.15 × 4,194.75
  4. Step 4: Simplify right side
    9,388.89x = 59,083,682.96
  5. Step 5: Solve for x
    x = 59,083,682.96/9,388.89
  6. Step 6: Final answer
    x = 6,292.94

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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.