Home / 4,284.78-5,913.43-2,606.30

Finding the Fourth Proportional to 4,284.78, 5,913.43 and 2,606.30

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Solution

The fourth proportional to 4,284.78, 5,913.43 and 2,606.30 is: 3,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.78 : 5,913.43 = 2,606.30 : x
  2. Step 2: Convert to fraction form
    4,284.78/5,913.43 = 2,606.30/x
  3. Step 3: Cross multiply
    4,284.78x = 5,913.43 × 2,606.30
  4. Step 4: Simplify right side
    4,284.78x = 15,412,158.70
  5. Step 5: Solve for x
    x = 15,412,158.70/4,284.78
  6. Step 6: Final answer
    x = 3,596.96

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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.