Home / 2,193.07-3,024.85-1,353.47

Finding the Fourth Proportional to 2,193.07, 3,024.85 and 1,353.47

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Solution

The fourth proportional to 2,193.07, 3,024.85 and 1,353.47 is: 1,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.07 : 3,024.85 = 1,353.47 : x
  2. Step 2: Convert to fraction form
    2,193.07/3,024.85 = 1,353.47/x
  3. Step 3: Cross multiply
    2,193.07x = 3,024.85 × 1,353.47
  4. Step 4: Simplify right side
    2,193.07x = 4,094,043.73
  5. Step 5: Solve for x
    x = 4,094,043.73/2,193.07
  6. Step 6: Final answer
    x = 1,866.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.