Home / 2,241.19-3,092.89-1,271.07

Finding the Fourth Proportional to 2,241.19, 3,092.89 and 1,271.07

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Solution

The fourth proportional to 2,241.19, 3,092.89 and 1,271.07 is: 1,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.19 : 3,092.89 = 1,271.07 : x
  2. Step 2: Convert to fraction form
    2,241.19/3,092.89 = 1,271.07/x
  3. Step 3: Cross multiply
    2,241.19x = 3,092.89 × 1,271.07
  4. Step 4: Simplify right side
    2,241.19x = 3,931,276.51
  5. Step 5: Solve for x
    x = 3,931,276.51/2,241.19
  6. Step 6: Final answer
    x = 1,754.10

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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.