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Finding the Fourth Proportional to 5,885.63, 8,829.27 and 1,725.93

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Solution

The fourth proportional to 5,885.63, 8,829.27 and 1,725.93 is: 2,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.63 : 8,829.27 = 1,725.93 : x
  2. Step 2: Convert to fraction form
    5,885.63/8,829.27 = 1,725.93/x
  3. Step 3: Cross multiply
    5,885.63x = 8,829.27 × 1,725.93
  4. Step 4: Simplify right side
    5,885.63x = 15,238,701.97
  5. Step 5: Solve for x
    x = 15,238,701.97/5,885.63
  6. Step 6: Final answer
    x = 2,589.14

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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.