Home / 19,435.87-26,824.73-10,941.81

Finding the Fourth Proportional to 19,435.87, 26,824.73 and 10,941.81

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Solution

The fourth proportional to 19,435.87, 26,824.73 and 10,941.81 is: 15,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.87 : 26,824.73 = 10,941.81 : x
  2. Step 2: Convert to fraction form
    19,435.87/26,824.73 = 10,941.81/x
  3. Step 3: Cross multiply
    19,435.87x = 26,824.73 × 10,941.81
  4. Step 4: Simplify right side
    19,435.87x = 293,511,098.96
  5. Step 5: Solve for x
    x = 293,511,098.96/19,435.87
  6. Step 6: Final answer
    x = 15,101.52

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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.