Home / 35,748.89-49,339.37-19,838.46

Finding the Fourth Proportional to 35,748.89, 49,339.37 and 19,838.46

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Solution

The fourth proportional to 35,748.89, 49,339.37 and 19,838.46 is: 27,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748.89 : 49,339.37 = 19,838.46 : x
  2. Step 2: Convert to fraction form
    35,748.89/49,339.37 = 19,838.46/x
  3. Step 3: Cross multiply
    35,748.89x = 49,339.37 × 19,838.46
  4. Step 4: Simplify right side
    35,748.89x = 978,817,018.98
  5. Step 5: Solve for x
    x = 978,817,018.98/35,748.89
  6. Step 6: Final answer
    x = 27,380.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.