Home / 19,083.32-26,336.75-11,017.23

Finding the Fourth Proportional to 19,083.32, 26,336.75 and 11,017.23

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Solution

The fourth proportional to 19,083.32, 26,336.75 and 11,017.23 is: 15,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.32 : 26,336.75 = 11,017.23 : x
  2. Step 2: Convert to fraction form
    19,083.32/26,336.75 = 11,017.23/x
  3. Step 3: Cross multiply
    19,083.32x = 26,336.75 × 11,017.23
  4. Step 4: Simplify right side
    19,083.32x = 290,157,977.12
  5. Step 5: Solve for x
    x = 290,157,977.12/19,083.32
  6. Step 6: Final answer
    x = 15,204.80

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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.