Home / 10,119.24-13,963.86-5,870.46

Finding the Fourth Proportional to 10,119.24, 13,963.86 and 5,870.46

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Solution

The fourth proportional to 10,119.24, 13,963.86 and 5,870.46 is: 8,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119.24 : 13,963.86 = 5,870.46 : x
  2. Step 2: Convert to fraction form
    10,119.24/13,963.86 = 5,870.46/x
  3. Step 3: Cross multiply
    10,119.24x = 13,963.86 × 5,870.46
  4. Step 4: Simplify right side
    10,119.24x = 81,974,281.58
  5. Step 5: Solve for x
    x = 81,974,281.58/10,119.24
  6. Step 6: Final answer
    x = 8,100.83

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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.