Home / 19,325.84-26,469.81-18,191.03

Finding the Fourth Proportional to 19,325.84, 26,469.81 and 18,191.03

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Solution

The fourth proportional to 19,325.84, 26,469.81 and 18,191.03 is: 24,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.84 : 26,469.81 = 18,191.03 : x
  2. Step 2: Convert to fraction form
    19,325.84/26,469.81 = 18,191.03/x
  3. Step 3: Cross multiply
    19,325.84x = 26,469.81 × 18,191.03
  4. Step 4: Simplify right side
    19,325.84x = 481,512,975.46
  5. Step 5: Solve for x
    x = 481,512,975.46/19,325.84
  6. Step 6: Final answer
    x = 24,915.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.