Home / 19,104.81-26,364.12-11,452.41

Finding the Fourth Proportional to 19,104.81, 26,364.12 and 11,452.41

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Solution

The fourth proportional to 19,104.81, 26,364.12 and 11,452.41 is: 15,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.81 : 26,364.12 = 11,452.41 : x
  2. Step 2: Convert to fraction form
    19,104.81/26,364.12 = 11,452.41/x
  3. Step 3: Cross multiply
    19,104.81x = 26,364.12 × 11,452.41
  4. Step 4: Simplify right side
    19,104.81x = 301,932,839.36
  5. Step 5: Solve for x
    x = 301,932,839.36/19,104.81
  6. Step 6: Final answer
    x = 15,804.02

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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.