Home / 6,031.80-9,040.28-3,835.62

Finding the Fourth Proportional to 6,031.80, 9,040.28 and 3,835.62

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Solution

The fourth proportional to 6,031.80, 9,040.28 and 3,835.62 is: 5,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.80 : 9,040.28 = 3,835.62 : x
  2. Step 2: Convert to fraction form
    6,031.80/9,040.28 = 3,835.62/x
  3. Step 3: Cross multiply
    6,031.80x = 9,040.28 × 3,835.62
  4. Step 4: Simplify right side
    6,031.80x = 34,675,059.60
  5. Step 5: Solve for x
    x = 34,675,059.60/6,031.80
  6. Step 6: Final answer
    x = 5,748.71

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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.