Home / 9,633.60-14,451.08-4,086.32

Finding the Fourth Proportional to 9,633.60, 14,451.08 and 4,086.32

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Solution

The fourth proportional to 9,633.60, 14,451.08 and 4,086.32 is: 6,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633.60 : 14,451.08 = 4,086.32 : x
  2. Step 2: Convert to fraction form
    9,633.60/14,451.08 = 4,086.32/x
  3. Step 3: Cross multiply
    9,633.60x = 14,451.08 × 4,086.32
  4. Step 4: Simplify right side
    9,633.60x = 59,051,644.54
  5. Step 5: Solve for x
    x = 59,051,644.54/9,633.60
  6. Step 6: Final answer
    x = 6,129.76

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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.