Home / 5,270.02-7,903.59-2,669.38

Finding the Fourth Proportional to 5,270.02, 7,903.59 and 2,669.38

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Solution

The fourth proportional to 5,270.02, 7,903.59 and 2,669.38 is: 4,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270.02 : 7,903.59 = 2,669.38 : x
  2. Step 2: Convert to fraction form
    5,270.02/7,903.59 = 2,669.38/x
  3. Step 3: Cross multiply
    5,270.02x = 7,903.59 × 2,669.38
  4. Step 4: Simplify right side
    5,270.02x = 21,097,685.07
  5. Step 5: Solve for x
    x = 21,097,685.07/5,270.02
  6. Step 6: Final answer
    x = 4,003.34

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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.