Home / 4,306.45-6,459.55-1,808.97

Finding the Fourth Proportional to 4,306.45, 6,459.55 and 1,808.97

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Solution

The fourth proportional to 4,306.45, 6,459.55 and 1,808.97 is: 2,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.45 : 6,459.55 = 1,808.97 : x
  2. Step 2: Convert to fraction form
    4,306.45/6,459.55 = 1,808.97/x
  3. Step 3: Cross multiply
    4,306.45x = 6,459.55 × 1,808.97
  4. Step 4: Simplify right side
    4,306.45x = 11,685,103.42
  5. Step 5: Solve for x
    x = 11,685,103.42/4,306.45
  6. Step 6: Final answer
    x = 2,713.40

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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.