Home / 1,333.48-1,841.26-1,193.34

Finding the Fourth Proportional to 1,333.48, 1,841.26 and 1,193.34

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Solution

The fourth proportional to 1,333.48, 1,841.26 and 1,193.34 is: 1,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.48 : 1,841.26 = 1,193.34 : x
  2. Step 2: Convert to fraction form
    1,333.48/1,841.26 = 1,193.34/x
  3. Step 3: Cross multiply
    1,333.48x = 1,841.26 × 1,193.34
  4. Step 4: Simplify right side
    1,333.48x = 2,197,249.21
  5. Step 5: Solve for x
    x = 2,197,249.21/1,333.48
  6. Step 6: Final answer
    x = 1,647.76

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1.5x scale

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.