Home / 4,284.79-5,929.18-3,654.32

Finding the Fourth Proportional to 4,284.79, 5,929.18 and 3,654.32

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Solution

The fourth proportional to 4,284.79, 5,929.18 and 3,654.32 is: 5,056.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.79 : 5,929.18 = 3,654.32 : x
  2. Step 2: Convert to fraction form
    4,284.79/5,929.18 = 3,654.32/x
  3. Step 3: Cross multiply
    4,284.79x = 5,929.18 × 3,654.32
  4. Step 4: Simplify right side
    4,284.79x = 21,667,082.28
  5. Step 5: Solve for x
    x = 21,667,082.28/4,284.79
  6. Step 6: Final answer
    x = 5,056.75

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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.