Home / 30,157.19-41,616.95-17,584.37

Finding the Fourth Proportional to 30,157.19, 41,616.95 and 17,584.37

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Solution

The fourth proportional to 30,157.19, 41,616.95 and 17,584.37 is: 24,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,157.19 : 41,616.95 = 17,584.37 : x
  2. Step 2: Convert to fraction form
    30,157.19/41,616.95 = 17,584.37/x
  3. Step 3: Cross multiply
    30,157.19x = 41,616.95 × 17,584.37
  4. Step 4: Simplify right side
    30,157.19x = 731,807,847.07
  5. Step 5: Solve for x
    x = 731,807,847.07/30,157.19
  6. Step 6: Final answer
    x = 24,266.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.