Home / 9,838.46-13,571.55-5,859.34

Finding the Fourth Proportional to 9,838.46, 13,571.55 and 5,859.34

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Solution

The fourth proportional to 9,838.46, 13,571.55 and 5,859.34 is: 8,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838.46 : 13,571.55 = 5,859.34 : x
  2. Step 2: Convert to fraction form
    9,838.46/13,571.55 = 5,859.34/x
  3. Step 3: Cross multiply
    9,838.46x = 13,571.55 × 5,859.34
  4. Step 4: Simplify right side
    9,838.46x = 79,520,291.85
  5. Step 5: Solve for x
    x = 79,520,291.85/9,838.46
  6. Step 6: Final answer
    x = 8,082.59

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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.