Home / 6,970.86-10,456.92-2,586.96

Finding the Fourth Proportional to 6,970.86, 10,456.92 and 2,586.96

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Solution

The fourth proportional to 6,970.86, 10,456.92 and 2,586.96 is: 3,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.86 : 10,456.92 = 2,586.96 : x
  2. Step 2: Convert to fraction form
    6,970.86/10,456.92 = 2,586.96/x
  3. Step 3: Cross multiply
    6,970.86x = 10,456.92 × 2,586.96
  4. Step 4: Simplify right side
    6,970.86x = 27,051,633.76
  5. Step 5: Solve for x
    x = 27,051,633.76/6,970.86
  6. Step 6: Final answer
    x = 3,880.67

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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.