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Finding the Fourth Proportional to 7,009.44, 10,513.94 and 2,848.22

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Solution

The fourth proportional to 7,009.44, 10,513.94 and 2,848.22 is: 4,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.44 : 10,513.94 = 2,848.22 : x
  2. Step 2: Convert to fraction form
    7,009.44/10,513.94 = 2,848.22/x
  3. Step 3: Cross multiply
    7,009.44x = 10,513.94 × 2,848.22
  4. Step 4: Simplify right side
    7,009.44x = 29,945,947.38
  5. Step 5: Solve for x
    x = 29,945,947.38/7,009.44
  6. Step 6: Final answer
    x = 4,272.23

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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.