Home / 2,092.15-2,889.11-1,347.41

Finding the Fourth Proportional to 2,092.15, 2,889.11 and 1,347.41

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Solution

The fourth proportional to 2,092.15, 2,889.11 and 1,347.41 is: 1,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.15 : 2,889.11 = 1,347.41 : x
  2. Step 2: Convert to fraction form
    2,092.15/2,889.11 = 1,347.41/x
  3. Step 3: Cross multiply
    2,092.15x = 2,889.11 × 1,347.41
  4. Step 4: Simplify right side
    2,092.15x = 3,892,815.71
  5. Step 5: Solve for x
    x = 3,892,815.71/2,092.15
  6. Step 6: Final answer
    x = 1,860.68

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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.