Home / 4,358.49-6,015.68-2,866.55

Finding the Fourth Proportional to 4,358.49, 6,015.68 and 2,866.55

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Solution

The fourth proportional to 4,358.49, 6,015.68 and 2,866.55 is: 3,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358.49 : 6,015.68 = 2,866.55 : x
  2. Step 2: Convert to fraction form
    4,358.49/6,015.68 = 2,866.55/x
  3. Step 3: Cross multiply
    4,358.49x = 6,015.68 × 2,866.55
  4. Step 4: Simplify right side
    4,358.49x = 17,244,247.50
  5. Step 5: Solve for x
    x = 17,244,247.50/4,358.49
  6. Step 6: Final answer
    x = 3,956.47

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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.