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Finding the Fourth Proportional to 5,788.83, 8,681.29 and 1,892.32

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Solution

The fourth proportional to 5,788.83, 8,681.29 and 1,892.32 is: 2,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.83 : 8,681.29 = 1,892.32 : x
  2. Step 2: Convert to fraction form
    5,788.83/8,681.29 = 1,892.32/x
  3. Step 3: Cross multiply
    5,788.83x = 8,681.29 × 1,892.32
  4. Step 4: Simplify right side
    5,788.83x = 16,427,778.69
  5. Step 5: Solve for x
    x = 16,427,778.69/5,788.83
  6. Step 6: Final answer
    x = 2,837.84

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1.5x scale

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.