Home / 3,095.66-4,643.70-1,246.79

Finding the Fourth Proportional to 3,095.66, 4,643.70 and 1,246.79

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Solution

The fourth proportional to 3,095.66, 4,643.70 and 1,246.79 is: 1,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.66 : 4,643.70 = 1,246.79 : x
  2. Step 2: Convert to fraction form
    3,095.66/4,643.70 = 1,246.79/x
  3. Step 3: Cross multiply
    3,095.66x = 4,643.70 × 1,246.79
  4. Step 4: Simplify right side
    3,095.66x = 5,789,718.72
  5. Step 5: Solve for x
    x = 5,789,718.72/3,095.66
  6. Step 6: Final answer
    x = 1,870.27

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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.