Home / 9,075.42-13,611.11-3,526.92

Finding the Fourth Proportional to 9,075.42, 13,611.11 and 3,526.92

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Solution

The fourth proportional to 9,075.42, 13,611.11 and 3,526.92 is: 5,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.42 : 13,611.11 = 3,526.92 : x
  2. Step 2: Convert to fraction form
    9,075.42/13,611.11 = 3,526.92/x
  3. Step 3: Cross multiply
    9,075.42x = 13,611.11 × 3,526.92
  4. Step 4: Simplify right side
    9,075.42x = 48,005,278.45
  5. Step 5: Solve for x
    x = 48,005,278.45/9,075.42
  6. Step 6: Final answer
    x = 5,289.59

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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.