Home / 2,223.44-3,335.64-1,402.76

Finding the Fourth Proportional to 2,223.44, 3,335.64 and 1,402.76

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Solution

The fourth proportional to 2,223.44, 3,335.64 and 1,402.76 is: 2,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.44 : 3,335.64 = 1,402.76 : x
  2. Step 2: Convert to fraction form
    2,223.44/3,335.64 = 1,402.76/x
  3. Step 3: Cross multiply
    2,223.44x = 3,335.64 × 1,402.76
  4. Step 4: Simplify right side
    2,223.44x = 4,679,102.37
  5. Step 5: Solve for x
    x = 4,679,102.37/2,223.44
  6. Step 6: Final answer
    x = 2,104.44

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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.