Home / 3,810.68-5,718.19-2,055.67

Finding the Fourth Proportional to 3,810.68, 5,718.19 and 2,055.67

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Solution

The fourth proportional to 3,810.68, 5,718.19 and 2,055.67 is: 3,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.68 : 5,718.19 = 2,055.67 : x
  2. Step 2: Convert to fraction form
    3,810.68/5,718.19 = 2,055.67/x
  3. Step 3: Cross multiply
    3,810.68x = 5,718.19 × 2,055.67
  4. Step 4: Simplify right side
    3,810.68x = 11,754,711.64
  5. Step 5: Solve for x
    x = 11,754,711.64/3,810.68
  6. Step 6: Final answer
    x = 3,084.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.