Home / 3,260.93-4,502.04-2,143.74

Finding the Fourth Proportional to 3,260.93, 4,502.04 and 2,143.74

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Solution

The fourth proportional to 3,260.93, 4,502.04 and 2,143.74 is: 2,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.93 : 4,502.04 = 2,143.74 : x
  2. Step 2: Convert to fraction form
    3,260.93/4,502.04 = 2,143.74/x
  3. Step 3: Cross multiply
    3,260.93x = 4,502.04 × 2,143.74
  4. Step 4: Simplify right side
    3,260.93x = 9,651,203.23
  5. Step 5: Solve for x
    x = 9,651,203.23/3,260.93
  6. Step 6: Final answer
    x = 2,959.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.