Home / 11,075.24-16,609.88-7,564.64

Finding the Fourth Proportional to 11,075.24, 16,609.88 and 7,564.64

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Solution

The fourth proportional to 11,075.24, 16,609.88 and 7,564.64 is: 11,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.24 : 16,609.88 = 7,564.64 : x
  2. Step 2: Convert to fraction form
    11,075.24/16,609.88 = 7,564.64/x
  3. Step 3: Cross multiply
    11,075.24x = 16,609.88 × 7,564.64
  4. Step 4: Simplify right side
    11,075.24x = 125,647,762.64
  5. Step 5: Solve for x
    x = 125,647,762.64/11,075.24
  6. Step 6: Final answer
    x = 11,344.92

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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.