Home / 3,030.65-4,546.59-1,082.81

Finding the Fourth Proportional to 3,030.65, 4,546.59 and 1,082.81

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Solution

The fourth proportional to 3,030.65, 4,546.59 and 1,082.81 is: 1,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.65 : 4,546.59 = 1,082.81 : x
  2. Step 2: Convert to fraction form
    3,030.65/4,546.59 = 1,082.81/x
  3. Step 3: Cross multiply
    3,030.65x = 4,546.59 × 1,082.81
  4. Step 4: Simplify right side
    3,030.65x = 4,923,070.38
  5. Step 5: Solve for x
    x = 4,923,070.38/3,030.65
  6. Step 6: Final answer
    x = 1,624.43

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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.