Home / 38,343.70-57,504.21-17,271.55

Finding the Fourth Proportional to 38,343.70, 57,504.21 and 17,271.55

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Solution

The fourth proportional to 38,343.70, 57,504.21 and 17,271.55 is: 25,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343.70 : 57,504.21 = 17,271.55 : x
  2. Step 2: Convert to fraction form
    38,343.70/57,504.21 = 17,271.55/x
  3. Step 3: Cross multiply
    38,343.70x = 57,504.21 × 17,271.55
  4. Step 4: Simplify right side
    38,343.70x = 993,186,838.23
  5. Step 5: Solve for x
    x = 993,186,838.23/38,343.70
  6. Step 6: Final answer
    x = 25,902.22

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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.