Home / 4,697.46-7,046.40-2,615.89

Finding the Fourth Proportional to 4,697.46, 7,046.40 and 2,615.89

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Solution

The fourth proportional to 4,697.46, 7,046.40 and 2,615.89 is: 3,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.46 : 7,046.40 = 2,615.89 : x
  2. Step 2: Convert to fraction form
    4,697.46/7,046.40 = 2,615.89/x
  3. Step 3: Cross multiply
    4,697.46x = 7,046.40 × 2,615.89
  4. Step 4: Simplify right side
    4,697.46x = 18,432,607.30
  5. Step 5: Solve for x
    x = 18,432,607.30/4,697.46
  6. Step 6: Final answer
    x = 3,923.95

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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.