Home / 39,106.20-58,650.24-23,315.67

Finding the Fourth Proportional to 39,106.20, 58,650.24 and 23,315.67

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Solution

The fourth proportional to 39,106.20, 58,650.24 and 23,315.67 is: 34,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,106.20 : 58,650.24 = 23,315.67 : x
  2. Step 2: Convert to fraction form
    39,106.20/58,650.24 = 23,315.67/x
  3. Step 3: Cross multiply
    39,106.20x = 58,650.24 × 23,315.67
  4. Step 4: Simplify right side
    39,106.20x = 1,367,469,641.26
  5. Step 5: Solve for x
    x = 1,367,469,641.26/39,106.20
  6. Step 6: Final answer
    x = 34,968.10

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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.