Home / 19,037.09-26,270.62-10,539.56

Finding the Fourth Proportional to 19,037.09, 26,270.62 and 10,539.56

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Solution

The fourth proportional to 19,037.09, 26,270.62 and 10,539.56 is: 14,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.09 : 26,270.62 = 10,539.56 : x
  2. Step 2: Convert to fraction form
    19,037.09/26,270.62 = 10,539.56/x
  3. Step 3: Cross multiply
    19,037.09x = 26,270.62 × 10,539.56
  4. Step 4: Simplify right side
    19,037.09x = 276,880,815.05
  5. Step 5: Solve for x
    x = 276,880,815.05/19,037.09
  6. Step 6: Final answer
    x = 14,544.28

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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.