Home / 3,030.48-4,546.13-1,082.70

Finding the Fourth Proportional to 3,030.48, 4,546.13 and 1,082.70

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Solution

The fourth proportional to 3,030.48, 4,546.13 and 1,082.70 is: 1,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.48 : 4,546.13 = 1,082.70 : x
  2. Step 2: Convert to fraction form
    3,030.48/4,546.13 = 1,082.70/x
  3. Step 3: Cross multiply
    3,030.48x = 4,546.13 × 1,082.70
  4. Step 4: Simplify right side
    3,030.48x = 4,922,089.54
  5. Step 5: Solve for x
    x = 4,922,089.54/3,030.48
  6. Step 6: Final answer
    x = 1,624.19

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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.