Home / 30,103.13-41,544.68-16,675.67

Finding the Fourth Proportional to 30,103.13, 41,544.68 and 16,675.67

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Solution

The fourth proportional to 30,103.13, 41,544.68 and 16,675.67 is: 23,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103.13 : 41,544.68 = 16,675.67 : x
  2. Step 2: Convert to fraction form
    30,103.13/41,544.68 = 16,675.67/x
  3. Step 3: Cross multiply
    30,103.13x = 41,544.68 × 16,675.67
  4. Step 4: Simplify right side
    30,103.13x = 692,785,394.42
  5. Step 5: Solve for x
    x = 692,785,394.42/30,103.13
  6. Step 6: Final answer
    x = 23,013.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.