Home / 7,391.84-11,089.58-2,461.48

Finding the Fourth Proportional to 7,391.84, 11,089.58 and 2,461.48

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Solution

The fourth proportional to 7,391.84, 11,089.58 and 2,461.48 is: 3,692.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.84 : 11,089.58 = 2,461.48 : x
  2. Step 2: Convert to fraction form
    7,391.84/11,089.58 = 2,461.48/x
  3. Step 3: Cross multiply
    7,391.84x = 11,089.58 × 2,461.48
  4. Step 4: Simplify right side
    7,391.84x = 27,296,779.38
  5. Step 5: Solve for x
    x = 27,296,779.38/7,391.84
  6. Step 6: Final answer
    x = 3,692.83

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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.