Home / 3,095.40-4,636.68-2,574.12

Finding the Fourth Proportional to 3,095.40, 4,636.68 and 2,574.12

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Solution

The fourth proportional to 3,095.40, 4,636.68 and 2,574.12 is: 3,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.40 : 4,636.68 = 2,574.12 : x
  2. Step 2: Convert to fraction form
    3,095.40/4,636.68 = 2,574.12/x
  3. Step 3: Cross multiply
    3,095.40x = 4,636.68 × 2,574.12
  4. Step 4: Simplify right side
    3,095.40x = 11,935,370.72
  5. Step 5: Solve for x
    x = 11,935,370.72/3,095.40
  6. Step 6: Final answer
    x = 3,855.84

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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.