Home / 9,627.40-14,441.10-9,481.60

Finding the Fourth Proportional to 9,627.40, 14,441.10 and 9,481.60

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Solution

The fourth proportional to 9,627.40, 14,441.10 and 9,481.60 is: 14,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627.40 : 14,441.10 = 9,481.60 : x
  2. Step 2: Convert to fraction form
    9,627.40/14,441.10 = 9,481.60/x
  3. Step 3: Cross multiply
    9,627.40x = 14,441.10 × 9,481.60
  4. Step 4: Simplify right side
    9,627.40x = 136,924,733.76
  5. Step 5: Solve for x
    x = 136,924,733.76/9,627.40
  6. Step 6: Final answer
    x = 14,222.40

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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.