Home / 4,643.48-6,408.03-2,654.11

Finding the Fourth Proportional to 4,643.48, 6,408.03 and 2,654.11

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Solution

The fourth proportional to 4,643.48, 6,408.03 and 2,654.11 is: 3,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.48 : 6,408.03 = 2,654.11 : x
  2. Step 2: Convert to fraction form
    4,643.48/6,408.03 = 2,654.11/x
  3. Step 3: Cross multiply
    4,643.48x = 6,408.03 × 2,654.11
  4. Step 4: Simplify right side
    4,643.48x = 17,007,616.50
  5. Step 5: Solve for x
    x = 17,007,616.50/4,643.48
  6. Step 6: Final answer
    x = 3,662.69

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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.