Home / 4,367.08-6,538.15-4,091.19

Finding the Fourth Proportional to 4,367.08, 6,538.15 and 4,091.19

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Solution

The fourth proportional to 4,367.08, 6,538.15 and 4,091.19 is: 6,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367.08 : 6,538.15 = 4,091.19 : x
  2. Step 2: Convert to fraction form
    4,367.08/6,538.15 = 4,091.19/x
  3. Step 3: Cross multiply
    4,367.08x = 6,538.15 × 4,091.19
  4. Step 4: Simplify right side
    4,367.08x = 26,748,813.90
  5. Step 5: Solve for x
    x = 26,748,813.90/4,367.08
  6. Step 6: Final answer
    x = 6,125.10

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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.