Home / 4,306.98-6,461.28-2,847.36

Finding the Fourth Proportional to 4,306.98, 6,461.28 and 2,847.36

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Solution

The fourth proportional to 4,306.98, 6,461.28 and 2,847.36 is: 4,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.98 : 6,461.28 = 2,847.36 : x
  2. Step 2: Convert to fraction form
    4,306.98/6,461.28 = 2,847.36/x
  3. Step 3: Cross multiply
    4,306.98x = 6,461.28 × 2,847.36
  4. Step 4: Simplify right side
    4,306.98x = 18,397,590.22
  5. Step 5: Solve for x
    x = 18,397,590.22/4,306.98
  6. Step 6: Final answer
    x = 4,271.58

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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.