Home / 6,251.81-8,628.55-3,598.73

Finding the Fourth Proportional to 6,251.81, 8,628.55 and 3,598.73

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Solution

The fourth proportional to 6,251.81, 8,628.55 and 3,598.73 is: 4,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.81 : 8,628.55 = 3,598.73 : x
  2. Step 2: Convert to fraction form
    6,251.81/8,628.55 = 3,598.73/x
  3. Step 3: Cross multiply
    6,251.81x = 8,628.55 × 3,598.73
  4. Step 4: Simplify right side
    6,251.81x = 31,051,821.74
  5. Step 5: Solve for x
    x = 31,051,821.74/6,251.81
  6. Step 6: Final answer
    x = 4,966.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.