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Finding the Fourth Proportional to 5,886.95, 8,828.87 and 1,725.84

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Solution

The fourth proportional to 5,886.95, 8,828.87 and 1,725.84 is: 2,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.95 : 8,828.87 = 1,725.84 : x
  2. Step 2: Convert to fraction form
    5,886.95/8,828.87 = 1,725.84/x
  3. Step 3: Cross multiply
    5,886.95x = 8,828.87 × 1,725.84
  4. Step 4: Simplify right side
    5,886.95x = 15,237,208.37
  5. Step 5: Solve for x
    x = 15,237,208.37/5,886.95
  6. Step 6: Final answer
    x = 2,588.30

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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.