Home / 2,193.93-3,029.76-1,877.34

Finding the Fourth Proportional to 2,193.93, 3,029.76 and 1,877.34

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Solution

The fourth proportional to 2,193.93, 3,029.76 and 1,877.34 is: 2,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.93 : 3,029.76 = 1,877.34 : x
  2. Step 2: Convert to fraction form
    2,193.93/3,029.76 = 1,877.34/x
  3. Step 3: Cross multiply
    2,193.93x = 3,029.76 × 1,877.34
  4. Step 4: Simplify right side
    2,193.93x = 5,687,880.25
  5. Step 5: Solve for x
    x = 5,687,880.25/2,193.93
  6. Step 6: Final answer
    x = 2,592.55

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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.