Home / 3,020.04-4,530.06-1,376.82

Finding the Fourth Proportional to 3,020.04, 4,530.06 and 1,376.82

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Solution

The fourth proportional to 3,020.04, 4,530.06 and 1,376.82 is: 2,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.04 : 4,530.06 = 1,376.82 : x
  2. Step 2: Convert to fraction form
    3,020.04/4,530.06 = 1,376.82/x
  3. Step 3: Cross multiply
    3,020.04x = 4,530.06 × 1,376.82
  4. Step 4: Simplify right side
    3,020.04x = 6,237,077.21
  5. Step 5: Solve for x
    x = 6,237,077.21/3,020.04
  6. Step 6: Final answer
    x = 2,065.23

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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.