Home / 9,348.44-14,022.86-2,775.08

Finding the Fourth Proportional to 9,348.44, 14,022.86 and 2,775.08

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Solution

The fourth proportional to 9,348.44, 14,022.86 and 2,775.08 is: 4,162.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.44 : 14,022.86 = 2,775.08 : x
  2. Step 2: Convert to fraction form
    9,348.44/14,022.86 = 2,775.08/x
  3. Step 3: Cross multiply
    9,348.44x = 14,022.86 × 2,775.08
  4. Step 4: Simplify right side
    9,348.44x = 38,914,579.51
  5. Step 5: Solve for x
    x = 38,914,579.51/9,348.44
  6. Step 6: Final answer
    x = 4,162.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.