Home / 5,784.54-8,677.11-1,836.09

Finding the Fourth Proportional to 5,784.54, 8,677.11 and 1,836.09

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Solution

The fourth proportional to 5,784.54, 8,677.11 and 1,836.09 is: 2,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784.54 : 8,677.11 = 1,836.09 : x
  2. Step 2: Convert to fraction form
    5,784.54/8,677.11 = 1,836.09/x
  3. Step 3: Cross multiply
    5,784.54x = 8,677.11 × 1,836.09
  4. Step 4: Simplify right side
    5,784.54x = 15,931,994.32
  5. Step 5: Solve for x
    x = 15,931,994.32/5,784.54
  6. Step 6: Final answer
    x = 2,754.24

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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.