Home / 39,315.33-54,246.71-23,396.67

Finding the Fourth Proportional to 39,315.33, 54,246.71 and 23,396.67

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Solution

The fourth proportional to 39,315.33, 54,246.71 and 23,396.67 is: 32,282.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,315.33 : 54,246.71 = 23,396.67 : x
  2. Step 2: Convert to fraction form
    39,315.33/54,246.71 = 23,396.67/x
  3. Step 3: Cross multiply
    39,315.33x = 54,246.71 × 23,396.67
  4. Step 4: Simplify right side
    39,315.33x = 1,269,192,430.95
  5. Step 5: Solve for x
    x = 1,269,192,430.95/39,315.33
  6. Step 6: Final answer
    x = 32,282.38

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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.