Home / 6,319.41-9,487.31-4,859.58

Finding the Fourth Proportional to 6,319.41, 9,487.31 and 4,859.58

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Solution

The fourth proportional to 6,319.41, 9,487.31 and 4,859.58 is: 7,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.41 : 9,487.31 = 4,859.58 : x
  2. Step 2: Convert to fraction form
    6,319.41/9,487.31 = 4,859.58/x
  3. Step 3: Cross multiply
    6,319.41x = 9,487.31 × 4,859.58
  4. Step 4: Simplify right side
    6,319.41x = 46,104,341.93
  5. Step 5: Solve for x
    x = 46,104,341.93/6,319.41
  6. Step 6: Final answer
    x = 7,295.67

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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.