Home / 7,147.02-10,723.41-3,253.26

Finding the Fourth Proportional to 7,147.02, 10,723.41 and 3,253.26

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Solution

The fourth proportional to 7,147.02, 10,723.41 and 3,253.26 is: 4,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147.02 : 10,723.41 = 3,253.26 : x
  2. Step 2: Convert to fraction form
    7,147.02/10,723.41 = 3,253.26/x
  3. Step 3: Cross multiply
    7,147.02x = 10,723.41 × 3,253.26
  4. Step 4: Simplify right side
    7,147.02x = 34,886,040.82
  5. Step 5: Solve for x
    x = 34,886,040.82/7,147.02
  6. Step 6: Final answer
    x = 4,881.20

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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.