Home / 8,890.67-13,327.77-3,045.89

Finding the Fourth Proportional to 8,890.67, 13,327.77 and 3,045.89

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Solution

The fourth proportional to 8,890.67, 13,327.77 and 3,045.89 is: 4,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.67 : 13,327.77 = 3,045.89 : x
  2. Step 2: Convert to fraction form
    8,890.67/13,327.77 = 3,045.89/x
  3. Step 3: Cross multiply
    8,890.67x = 13,327.77 × 3,045.89
  4. Step 4: Simplify right side
    8,890.67x = 40,594,921.37
  5. Step 5: Solve for x
    x = 40,594,921.37/8,890.67
  6. Step 6: Final answer
    x = 4,566.01

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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.