Home / 9,144.22-13,705.98-4,203.66

Finding the Fourth Proportional to 9,144.22, 13,705.98 and 4,203.66

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Solution

The fourth proportional to 9,144.22, 13,705.98 and 4,203.66 is: 6,300.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144.22 : 13,705.98 = 4,203.66 : x
  2. Step 2: Convert to fraction form
    9,144.22/13,705.98 = 4,203.66/x
  3. Step 3: Cross multiply
    9,144.22x = 13,705.98 × 4,203.66
  4. Step 4: Simplify right side
    9,144.22x = 57,615,279.89
  5. Step 5: Solve for x
    x = 57,615,279.89/9,144.22
  6. Step 6: Final answer
    x = 6,300.73

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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.