Home / 3,023.42-4,537.64-1,543.74

Finding the Fourth Proportional to 3,023.42, 4,537.64 and 1,543.74

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Solution

The fourth proportional to 3,023.42, 4,537.64 and 1,543.74 is: 2,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.42 : 4,537.64 = 1,543.74 : x
  2. Step 2: Convert to fraction form
    3,023.42/4,537.64 = 1,543.74/x
  3. Step 3: Cross multiply
    3,023.42x = 4,537.64 × 1,543.74
  4. Step 4: Simplify right side
    3,023.42x = 7,004,928.65
  5. Step 5: Solve for x
    x = 7,004,928.65/3,023.42
  6. Step 6: Final answer
    x = 2,316.89

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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.