Home / 23,106.14-34,651.50-7,520.12

Finding the Fourth Proportional to 23,106.14, 34,651.50 and 7,520.12

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Solution

The fourth proportional to 23,106.14, 34,651.50 and 7,520.12 is: 11,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106.14 : 34,651.50 = 7,520.12 : x
  2. Step 2: Convert to fraction form
    23,106.14/34,651.50 = 7,520.12/x
  3. Step 3: Cross multiply
    23,106.14x = 34,651.50 × 7,520.12
  4. Step 4: Simplify right side
    23,106.14x = 260,583,438.18
  5. Step 5: Solve for x
    x = 260,583,438.18/23,106.14
  6. Step 6: Final answer
    x = 11,277.67

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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.