Home / 4,020.53-6,030.80-1,829.88

Finding the Fourth Proportional to 4,020.53, 6,030.80 and 1,829.88

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Solution

The fourth proportional to 4,020.53, 6,030.80 and 1,829.88 is: 2,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.53 : 6,030.80 = 1,829.88 : x
  2. Step 2: Convert to fraction form
    4,020.53/6,030.80 = 1,829.88/x
  3. Step 3: Cross multiply
    4,020.53x = 6,030.80 × 1,829.88
  4. Step 4: Simplify right side
    4,020.53x = 11,035,631.15
  5. Step 5: Solve for x
    x = 11,035,631.15/4,020.53
  6. Step 6: Final answer
    x = 2,744.82

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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.