Home / 17,270.60-25,908.02-6,178.46

Finding the Fourth Proportional to 17,270.60, 25,908.02 and 6,178.46

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Solution

The fourth proportional to 17,270.60, 25,908.02 and 6,178.46 is: 9,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.60 : 25,908.02 = 6,178.46 : x
  2. Step 2: Convert to fraction form
    17,270.60/25,908.02 = 6,178.46/x
  3. Step 3: Cross multiply
    17,270.60x = 25,908.02 × 6,178.46
  4. Step 4: Simplify right side
    17,270.60x = 160,071,665.25
  5. Step 5: Solve for x
    x = 160,071,665.25/17,270.60
  6. Step 6: Final answer
    x = 9,268.45

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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.