Home / 9,301.20-13,953.60-4,684.20

Finding the Fourth Proportional to 9,301.20, 13,953.60 and 4,684.20

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Solution

The fourth proportional to 9,301.20, 13,953.60 and 4,684.20 is: 7,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.20 : 13,953.60 = 4,684.20 : x
  2. Step 2: Convert to fraction form
    9,301.20/13,953.60 = 4,684.20/x
  3. Step 3: Cross multiply
    9,301.20x = 13,953.60 × 4,684.20
  4. Step 4: Simplify right side
    9,301.20x = 65,361,453.12
  5. Step 5: Solve for x
    x = 65,361,453.12/9,301.20
  6. Step 6: Final answer
    x = 7,027.21

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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.