Home / 1,835.01-2,749.64-1,419.56

Finding the Fourth Proportional to 1,835.01, 2,749.64 and 1,419.56

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Solution

The fourth proportional to 1,835.01, 2,749.64 and 1,419.56 is: 2,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.01 : 2,749.64 = 1,419.56 : x
  2. Step 2: Convert to fraction form
    1,835.01/2,749.64 = 1,419.56/x
  3. Step 3: Cross multiply
    1,835.01x = 2,749.64 × 1,419.56
  4. Step 4: Simplify right side
    1,835.01x = 3,903,278.96
  5. Step 5: Solve for x
    x = 3,903,278.96/1,835.01
  6. Step 6: Final answer
    x = 2,127.12

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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.