Home / 9,633.60-14,454.54-4,090.68

Finding the Fourth Proportional to 9,633.60, 14,454.54 and 4,090.68

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Solution

The fourth proportional to 9,633.60, 14,454.54 and 4,090.68 is: 6,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633.60 : 14,454.54 = 4,090.68 : x
  2. Step 2: Convert to fraction form
    9,633.60/14,454.54 = 4,090.68/x
  3. Step 3: Cross multiply
    9,633.60x = 14,454.54 × 4,090.68
  4. Step 4: Simplify right side
    9,633.60x = 59,128,897.69
  5. Step 5: Solve for x
    x = 59,128,897.69/9,633.60
  6. Step 6: Final answer
    x = 6,137.78

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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.