Home / 1,946.62-2,686.24-1,062.42

Finding the Fourth Proportional to 1,946.62, 2,686.24 and 1,062.42

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Solution

The fourth proportional to 1,946.62, 2,686.24 and 1,062.42 is: 1,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.62 : 2,686.24 = 1,062.42 : x
  2. Step 2: Convert to fraction form
    1,946.62/2,686.24 = 1,062.42/x
  3. Step 3: Cross multiply
    1,946.62x = 2,686.24 × 1,062.42
  4. Step 4: Simplify right side
    1,946.62x = 2,853,915.10
  5. Step 5: Solve for x
    x = 2,853,915.10/1,946.62
  6. Step 6: Final answer
    x = 1,466.09

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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.