Home / 9,075.36-13,609.54-3,527.97

Finding the Fourth Proportional to 9,075.36, 13,609.54 and 3,527.97

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Solution

The fourth proportional to 9,075.36, 13,609.54 and 3,527.97 is: 5,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.36 : 13,609.54 = 3,527.97 : x
  2. Step 2: Convert to fraction form
    9,075.36/13,609.54 = 3,527.97/x
  3. Step 3: Cross multiply
    9,075.36x = 13,609.54 × 3,527.97
  4. Step 4: Simplify right side
    9,075.36x = 48,014,048.83
  5. Step 5: Solve for x
    x = 48,014,048.83/9,075.36
  6. Step 6: Final answer
    x = 5,290.59

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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.