Home / 19,059.90-26,305.38-11,106.42

Finding the Fourth Proportional to 19,059.90, 26,305.38 and 11,106.42

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Solution

The fourth proportional to 19,059.90, 26,305.38 and 11,106.42 is: 15,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.90 : 26,305.38 = 11,106.42 : x
  2. Step 2: Convert to fraction form
    19,059.90/26,305.38 = 11,106.42/x
  3. Step 3: Cross multiply
    19,059.90x = 26,305.38 × 11,106.42
  4. Step 4: Simplify right side
    19,059.90x = 292,158,598.54
  5. Step 5: Solve for x
    x = 292,158,598.54/19,059.90
  6. Step 6: Final answer
    x = 15,328.44

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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.