Home / 19,561.77-26,995.64-11,604.74

Finding the Fourth Proportional to 19,561.77, 26,995.64 and 11,604.74

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Solution

The fourth proportional to 19,561.77, 26,995.64 and 11,604.74 is: 16,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.77 : 26,995.64 = 11,604.74 : x
  2. Step 2: Convert to fraction form
    19,561.77/26,995.64 = 11,604.74/x
  3. Step 3: Cross multiply
    19,561.77x = 26,995.64 × 11,604.74
  4. Step 4: Simplify right side
    19,561.77x = 313,277,190.33
  5. Step 5: Solve for x
    x = 313,277,190.33/19,561.77
  6. Step 6: Final answer
    x = 16,014.77

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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.