Home / 11,075.43-16,615.95-3,679.93

Finding the Fourth Proportional to 11,075.43, 16,615.95 and 3,679.93

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Solution

The fourth proportional to 11,075.43, 16,615.95 and 3,679.93 is: 5,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.43 : 16,615.95 = 3,679.93 : x
  2. Step 2: Convert to fraction form
    11,075.43/16,615.95 = 3,679.93/x
  3. Step 3: Cross multiply
    11,075.43x = 16,615.95 × 3,679.93
  4. Step 4: Simplify right side
    11,075.43x = 61,145,431.40
  5. Step 5: Solve for x
    x = 61,145,431.40/11,075.43
  6. Step 6: Final answer
    x = 5,520.82

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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.