Home / 9,104.07-13,646.39-6,499.11

Finding the Fourth Proportional to 9,104.07, 13,646.39 and 6,499.11

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Solution

The fourth proportional to 9,104.07, 13,646.39 and 6,499.11 is: 9,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.07 : 13,646.39 = 6,499.11 : x
  2. Step 2: Convert to fraction form
    9,104.07/13,646.39 = 6,499.11/x
  3. Step 3: Cross multiply
    9,104.07x = 13,646.39 × 6,499.11
  4. Step 4: Simplify right side
    9,104.07x = 88,689,408.39
  5. Step 5: Solve for x
    x = 88,689,408.39/9,104.07
  6. Step 6: Final answer
    x = 9,741.73

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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.