Home / 3,462.32-5,169.16-2,636.12

Finding the Fourth Proportional to 3,462.32, 5,169.16 and 2,636.12

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Solution

The fourth proportional to 3,462.32, 5,169.16 and 2,636.12 is: 3,935.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.32 : 5,169.16 = 2,636.12 : x
  2. Step 2: Convert to fraction form
    3,462.32/5,169.16 = 2,636.12/x
  3. Step 3: Cross multiply
    3,462.32x = 5,169.16 × 2,636.12
  4. Step 4: Simplify right side
    3,462.32x = 13,626,526.06
  5. Step 5: Solve for x
    x = 13,626,526.06/3,462.32
  6. Step 6: Final answer
    x = 3,935.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.