Home / 9,075.12-13,609.15-3,527.73

Finding the Fourth Proportional to 9,075.12, 13,609.15 and 3,527.73

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Solution

The fourth proportional to 9,075.12, 13,609.15 and 3,527.73 is: 5,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.12 : 13,609.15 = 3,527.73 : x
  2. Step 2: Convert to fraction form
    9,075.12/13,609.15 = 3,527.73/x
  3. Step 3: Cross multiply
    9,075.12x = 13,609.15 × 3,527.73
  4. Step 4: Simplify right side
    9,075.12x = 48,009,406.73
  5. Step 5: Solve for x
    x = 48,009,406.73/9,075.12
  6. Step 6: Final answer
    x = 5,290.22

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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.