Home / 4,333.62-5,979.34-2,564.90

Finding the Fourth Proportional to 4,333.62, 5,979.34 and 2,564.90

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Solution

The fourth proportional to 4,333.62, 5,979.34 and 2,564.90 is: 3,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.62 : 5,979.34 = 2,564.90 : x
  2. Step 2: Convert to fraction form
    4,333.62/5,979.34 = 2,564.90/x
  3. Step 3: Cross multiply
    4,333.62x = 5,979.34 × 2,564.90
  4. Step 4: Simplify right side
    4,333.62x = 15,336,409.17
  5. Step 5: Solve for x
    x = 15,336,409.17/4,333.62
  6. Step 6: Final answer
    x = 3,538.94

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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.