Home / 2,542.88-3,506.01-1,946.14

Finding the Fourth Proportional to 2,542.88, 3,506.01 and 1,946.14

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Solution

The fourth proportional to 2,542.88, 3,506.01 and 1,946.14 is: 2,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.88 : 3,506.01 = 1,946.14 : x
  2. Step 2: Convert to fraction form
    2,542.88/3,506.01 = 1,946.14/x
  3. Step 3: Cross multiply
    2,542.88x = 3,506.01 × 1,946.14
  4. Step 4: Simplify right side
    2,542.88x = 6,823,168.77
  5. Step 5: Solve for x
    x = 6,823,168.77/2,542.88
  6. Step 6: Final answer
    x = 2,683.24

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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.