Home / 19,240.19-26,555.07-11,282.41

Finding the Fourth Proportional to 19,240.19, 26,555.07 and 11,282.41

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Solution

The fourth proportional to 19,240.19, 26,555.07 and 11,282.41 is: 15,571.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240.19 : 26,555.07 = 11,282.41 : x
  2. Step 2: Convert to fraction form
    19,240.19/26,555.07 = 11,282.41/x
  3. Step 3: Cross multiply
    19,240.19x = 26,555.07 × 11,282.41
  4. Step 4: Simplify right side
    19,240.19x = 299,605,187.32
  5. Step 5: Solve for x
    x = 299,605,187.32/19,240.19
  6. Step 6: Final answer
    x = 15,571.84

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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.