Home / 5,539.21-8,310.23-1,841.46

Finding the Fourth Proportional to 5,539.21, 8,310.23 and 1,841.46

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Solution

The fourth proportional to 5,539.21, 8,310.23 and 1,841.46 is: 2,762.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.21 : 8,310.23 = 1,841.46 : x
  2. Step 2: Convert to fraction form
    5,539.21/8,310.23 = 1,841.46/x
  3. Step 3: Cross multiply
    5,539.21x = 8,310.23 × 1,841.46
  4. Step 4: Simplify right side
    5,539.21x = 15,302,946.93
  5. Step 5: Solve for x
    x = 15,302,946.93/5,539.21
  6. Step 6: Final answer
    x = 2,762.66

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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.