Home / 3,084.38-4,628.64-1,624.58

Finding the Fourth Proportional to 3,084.38, 4,628.64 and 1,624.58

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Solution

The fourth proportional to 3,084.38, 4,628.64 and 1,624.58 is: 2,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.38 : 4,628.64 = 1,624.58 : x
  2. Step 2: Convert to fraction form
    3,084.38/4,628.64 = 1,624.58/x
  3. Step 3: Cross multiply
    3,084.38x = 4,628.64 × 1,624.58
  4. Step 4: Simplify right side
    3,084.38x = 7,519,595.97
  5. Step 5: Solve for x
    x = 7,519,595.97/3,084.38
  6. Step 6: Final answer
    x = 2,437.96

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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.