Home / 1,827.96-2,741.94-1,553.40

Finding the Fourth Proportional to 1,827.96, 2,741.94 and 1,553.40

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Solution

The fourth proportional to 1,827.96, 2,741.94 and 1,553.40 is: 2,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.96 : 2,741.94 = 1,553.40 : x
  2. Step 2: Convert to fraction form
    1,827.96/2,741.94 = 1,553.40/x
  3. Step 3: Cross multiply
    1,827.96x = 2,741.94 × 1,553.40
  4. Step 4: Simplify right side
    1,827.96x = 4,259,329.60
  5. Step 5: Solve for x
    x = 4,259,329.60/1,827.96
  6. Step 6: Final answer
    x = 2,330.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.