Home / 17,271.54-25,905.60-6,177.78

Finding the Fourth Proportional to 17,271.54, 25,905.60 and 6,177.78

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Solution

The fourth proportional to 17,271.54, 25,905.60 and 6,177.78 is: 9,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.54 : 25,905.60 = 6,177.78 : x
  2. Step 2: Convert to fraction form
    17,271.54/25,905.60 = 6,177.78/x
  3. Step 3: Cross multiply
    17,271.54x = 25,905.60 × 6,177.78
  4. Step 4: Simplify right side
    17,271.54x = 160,039,097.57
  5. Step 5: Solve for x
    x = 160,039,097.57/17,271.54
  6. Step 6: Final answer
    x = 9,266.06

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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.