Home / 1,946.43-2,686.08-1,062.25

Finding the Fourth Proportional to 1,946.43, 2,686.08 and 1,062.25

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Solution

The fourth proportional to 1,946.43, 2,686.08 and 1,062.25 is: 1,465.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.43 : 2,686.08 = 1,062.25 : x
  2. Step 2: Convert to fraction form
    1,946.43/2,686.08 = 1,062.25/x
  3. Step 3: Cross multiply
    1,946.43x = 2,686.08 × 1,062.25
  4. Step 4: Simplify right side
    1,946.43x = 2,853,288.48
  5. Step 5: Solve for x
    x = 2,853,288.48/1,946.43
  6. Step 6: Final answer
    x = 1,465.91

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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.