Home / 19,101.96-26,358.62-11,033.15

Finding the Fourth Proportional to 19,101.96, 26,358.62 and 11,033.15

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Solution

The fourth proportional to 19,101.96, 26,358.62 and 11,033.15 is: 15,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.96 : 26,358.62 = 11,033.15 : x
  2. Step 2: Convert to fraction form
    19,101.96/26,358.62 = 11,033.15/x
  3. Step 3: Cross multiply
    19,101.96x = 26,358.62 × 11,033.15
  4. Step 4: Simplify right side
    19,101.96x = 290,818,421.29
  5. Step 5: Solve for x
    x = 290,818,421.29/19,101.96
  6. Step 6: Final answer
    x = 15,224.53

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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.