Home / 4,370.86-6,556.26-1,871.67

Finding the Fourth Proportional to 4,370.86, 6,556.26 and 1,871.67

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Solution

The fourth proportional to 4,370.86, 6,556.26 and 1,871.67 is: 2,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.86 : 6,556.26 = 1,871.67 : x
  2. Step 2: Convert to fraction form
    4,370.86/6,556.26 = 1,871.67/x
  3. Step 3: Cross multiply
    4,370.86x = 6,556.26 × 1,871.67
  4. Step 4: Simplify right side
    4,370.86x = 12,271,155.15
  5. Step 5: Solve for x
    x = 12,271,155.15/4,370.86
  6. Step 6: Final answer
    x = 2,807.50

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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.