Home / 4,103.48-5,663.15-3,355.34

Finding the Fourth Proportional to 4,103.48, 5,663.15 and 3,355.34

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Solution

The fourth proportional to 4,103.48, 5,663.15 and 3,355.34 is: 4,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.48 : 5,663.15 = 3,355.34 : x
  2. Step 2: Convert to fraction form
    4,103.48/5,663.15 = 3,355.34/x
  3. Step 3: Cross multiply
    4,103.48x = 5,663.15 × 3,355.34
  4. Step 4: Simplify right side
    4,103.48x = 19,001,748.63
  5. Step 5: Solve for x
    x = 19,001,748.63/4,103.48
  6. Step 6: Final answer
    x = 4,630.65

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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.