Home / 7,094.25-10,643.40-2,415.29

Finding the Fourth Proportional to 7,094.25, 10,643.40 and 2,415.29

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Solution

The fourth proportional to 7,094.25, 10,643.40 and 2,415.29 is: 3,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.25 : 10,643.40 = 2,415.29 : x
  2. Step 2: Convert to fraction form
    7,094.25/10,643.40 = 2,415.29/x
  3. Step 3: Cross multiply
    7,094.25x = 10,643.40 × 2,415.29
  4. Step 4: Simplify right side
    7,094.25x = 25,706,844.37
  5. Step 5: Solve for x
    x = 25,706,844.37/7,094.25
  6. Step 6: Final answer
    x = 3,623.62

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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.