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Finding the Fourth Proportional to 5,973.63, 8,953.68 and 3,045.75

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Solution

The fourth proportional to 5,973.63, 8,953.68 and 3,045.75 is: 4,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.63 : 8,953.68 = 3,045.75 : x
  2. Step 2: Convert to fraction form
    5,973.63/8,953.68 = 3,045.75/x
  3. Step 3: Cross multiply
    5,973.63x = 8,953.68 × 3,045.75
  4. Step 4: Simplify right side
    5,973.63x = 27,270,670.86
  5. Step 5: Solve for x
    x = 27,270,670.86/5,973.63
  6. Step 6: Final answer
    x = 4,565.18

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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.