Home / 2,092.55-2,886.19-1,347.26

Finding the Fourth Proportional to 2,092.55, 2,886.19 and 1,347.26

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Solution

The fourth proportional to 2,092.55, 2,886.19 and 1,347.26 is: 1,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.55 : 2,886.19 = 1,347.26 : x
  2. Step 2: Convert to fraction form
    2,092.55/2,886.19 = 1,347.26/x
  3. Step 3: Cross multiply
    2,092.55x = 2,886.19 × 1,347.26
  4. Step 4: Simplify right side
    2,092.55x = 3,888,430.54
  5. Step 5: Solve for x
    x = 3,888,430.54/2,092.55
  6. Step 6: Final answer
    x = 1,858.23

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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.