Home / 19,334.37-26,679.61-10,950.87

Finding the Fourth Proportional to 19,334.37, 26,679.61 and 10,950.87

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Solution

The fourth proportional to 19,334.37, 26,679.61 and 10,950.87 is: 15,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.37 : 26,679.61 = 10,950.87 : x
  2. Step 2: Convert to fraction form
    19,334.37/26,679.61 = 10,950.87/x
  3. Step 3: Cross multiply
    19,334.37x = 26,679.61 × 10,950.87
  4. Step 4: Simplify right side
    19,334.37x = 292,164,940.76
  5. Step 5: Solve for x
    x = 292,164,940.76/19,334.37
  6. Step 6: Final answer
    x = 15,111.17

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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.