Home / 5,736.05-8,603.76-1,575.98

Finding the Fourth Proportional to 5,736.05, 8,603.76 and 1,575.98

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Solution

The fourth proportional to 5,736.05, 8,603.76 and 1,575.98 is: 2,363.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.05 : 8,603.76 = 1,575.98 : x
  2. Step 2: Convert to fraction form
    5,736.05/8,603.76 = 1,575.98/x
  3. Step 3: Cross multiply
    5,736.05x = 8,603.76 × 1,575.98
  4. Step 4: Simplify right side
    5,736.05x = 13,559,310.67
  5. Step 5: Solve for x
    x = 13,559,310.67/5,736.05
  6. Step 6: Final answer
    x = 2,363.88

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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.