Home / 2,027.04-3,040.56-1,440.72

Finding the Fourth Proportional to 2,027.04, 3,040.56 and 1,440.72

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Solution

The fourth proportional to 2,027.04, 3,040.56 and 1,440.72 is: 2,161.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.04 : 3,040.56 = 1,440.72 : x
  2. Step 2: Convert to fraction form
    2,027.04/3,040.56 = 1,440.72/x
  3. Step 3: Cross multiply
    2,027.04x = 3,040.56 × 1,440.72
  4. Step 4: Simplify right side
    2,027.04x = 4,380,595.60
  5. Step 5: Solve for x
    x = 4,380,595.60/2,027.04
  6. Step 6: Final answer
    x = 2,161.08

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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.