Home / 11,899.39-16,421.26-6,594.32

Finding the Fourth Proportional to 11,899.39, 16,421.26 and 6,594.32

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Solution

The fourth proportional to 11,899.39, 16,421.26 and 6,594.32 is: 9,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899.39 : 16,421.26 = 6,594.32 : x
  2. Step 2: Convert to fraction form
    11,899.39/16,421.26 = 6,594.32/x
  3. Step 3: Cross multiply
    11,899.39x = 16,421.26 × 6,594.32
  4. Step 4: Simplify right side
    11,899.39x = 108,286,961.14
  5. Step 5: Solve for x
    x = 108,286,961.14/11,899.39
  6. Step 6: Final answer
    x = 9,100.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.