Home / 4,246.46-6,369.57-1,126.47

Finding the Fourth Proportional to 4,246.46, 6,369.57 and 1,126.47

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Solution

The fourth proportional to 4,246.46, 6,369.57 and 1,126.47 is: 1,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.46 : 6,369.57 = 1,126.47 : x
  2. Step 2: Convert to fraction form
    4,246.46/6,369.57 = 1,126.47/x
  3. Step 3: Cross multiply
    4,246.46x = 6,369.57 × 1,126.47
  4. Step 4: Simplify right side
    4,246.46x = 7,175,129.52
  5. Step 5: Solve for x
    x = 7,175,129.52/4,246.46
  6. Step 6: Final answer
    x = 1,689.67

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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.