Home / 3,072.06-4,605.93-1,426.32

Finding the Fourth Proportional to 3,072.06, 4,605.93 and 1,426.32

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Solution

The fourth proportional to 3,072.06, 4,605.93 and 1,426.32 is: 2,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.06 : 4,605.93 = 1,426.32 : x
  2. Step 2: Convert to fraction form
    3,072.06/4,605.93 = 1,426.32/x
  3. Step 3: Cross multiply
    3,072.06x = 4,605.93 × 1,426.32
  4. Step 4: Simplify right side
    3,072.06x = 6,569,530.08
  5. Step 5: Solve for x
    x = 6,569,530.08/3,072.06
  6. Step 6: Final answer
    x = 2,138.48

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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.