Home / 19,357.66-26,715.33-11,804.41

Finding the Fourth Proportional to 19,357.66, 26,715.33 and 11,804.41

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Solution

The fourth proportional to 19,357.66, 26,715.33 and 11,804.41 is: 16,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.66 : 26,715.33 = 11,804.41 : x
  2. Step 2: Convert to fraction form
    19,357.66/26,715.33 = 11,804.41/x
  3. Step 3: Cross multiply
    19,357.66x = 26,715.33 × 11,804.41
  4. Step 4: Simplify right side
    19,357.66x = 315,358,516.01
  5. Step 5: Solve for x
    x = 315,358,516.01/19,357.66
  6. Step 6: Final answer
    x = 16,291.15

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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.