Home / 2,364.16-3,543.50-2,090.80

Finding the Fourth Proportional to 2,364.16, 3,543.50 and 2,090.80

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Solution

The fourth proportional to 2,364.16, 3,543.50 and 2,090.80 is: 3,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.16 : 3,543.50 = 2,090.80 : x
  2. Step 2: Convert to fraction form
    2,364.16/3,543.50 = 2,090.80/x
  3. Step 3: Cross multiply
    2,364.16x = 3,543.50 × 2,090.80
  4. Step 4: Simplify right side
    2,364.16x = 7,408,749.80
  5. Step 5: Solve for x
    x = 7,408,749.80/2,364.16
  6. Step 6: Final answer
    x = 3,133.78

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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.