Home / 4,687.55-7,029.30-2,346.65

Finding the Fourth Proportional to 4,687.55, 7,029.30 and 2,346.65

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Solution

The fourth proportional to 4,687.55, 7,029.30 and 2,346.65 is: 3,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687.55 : 7,029.30 = 2,346.65 : x
  2. Step 2: Convert to fraction form
    4,687.55/7,029.30 = 2,346.65/x
  3. Step 3: Cross multiply
    4,687.55x = 7,029.30 × 2,346.65
  4. Step 4: Simplify right side
    4,687.55x = 16,495,306.85
  5. Step 5: Solve for x
    x = 16,495,306.85/4,687.55
  6. Step 6: Final answer
    x = 3,518.96

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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.