Home / 4,111.19-6,167.40-1,513.92

Finding the Fourth Proportional to 4,111.19, 6,167.40 and 1,513.92

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Solution

The fourth proportional to 4,111.19, 6,167.40 and 1,513.92 is: 2,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.19 : 6,167.40 = 1,513.92 : x
  2. Step 2: Convert to fraction form
    4,111.19/6,167.40 = 1,513.92/x
  3. Step 3: Cross multiply
    4,111.19x = 6,167.40 × 1,513.92
  4. Step 4: Simplify right side
    4,111.19x = 9,336,942.64
  5. Step 5: Solve for x
    x = 9,336,942.64/4,111.19
  6. Step 6: Final answer
    x = 2,271.11

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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.