Home / 5,401.24-8,106.18-2,804.92

Finding the Fourth Proportional to 5,401.24, 8,106.18 and 2,804.92

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Solution

The fourth proportional to 5,401.24, 8,106.18 and 2,804.92 is: 4,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.24 : 8,106.18 = 2,804.92 : x
  2. Step 2: Convert to fraction form
    5,401.24/8,106.18 = 2,804.92/x
  3. Step 3: Cross multiply
    5,401.24x = 8,106.18 × 2,804.92
  4. Step 4: Simplify right side
    5,401.24x = 22,737,186.41
  5. Step 5: Solve for x
    x = 22,737,186.41/5,401.24
  6. Step 6: Final answer
    x = 4,209.62

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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.