Home / 35,534.69-49,037.97-19,619

Finding the Fourth Proportional to 35,534.69, 49,037.97 and 19,619

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Solution

The fourth proportional to 35,534.69, 49,037.97 and 19,619 is: 27,074.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,534.69 : 49,037.97 = 19,619 : x
  2. Step 2: Convert to fraction form
    35,534.69/49,037.97 = 19,619/x
  3. Step 3: Cross multiply
    35,534.69x = 49,037.97 × 19,619
  4. Step 4: Simplify right side
    35,534.69x = 962,075,933.43
  5. Step 5: Solve for x
    x = 962,075,933.43/35,534.69
  6. Step 6: Final answer
    x = 27,074.27

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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.