Home / 17,738.55-26,618.18-9,847.71

Finding the Fourth Proportional to 17,738.55, 26,618.18 and 9,847.71

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Solution

The fourth proportional to 17,738.55, 26,618.18 and 9,847.71 is: 14,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738.55 : 26,618.18 = 9,847.71 : x
  2. Step 2: Convert to fraction form
    17,738.55/26,618.18 = 9,847.71/x
  3. Step 3: Cross multiply
    17,738.55x = 26,618.18 × 9,847.71
  4. Step 4: Simplify right side
    17,738.55x = 262,128,117.37
  5. Step 5: Solve for x
    x = 262,128,117.37/17,738.55
  6. Step 6: Final answer
    x = 14,777.31

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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.