Home / 5,585.84-8,377.83-1,636.17

Finding the Fourth Proportional to 5,585.84, 8,377.83 and 1,636.17

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Solution

The fourth proportional to 5,585.84, 8,377.83 and 1,636.17 is: 2,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.84 : 8,377.83 = 1,636.17 : x
  2. Step 2: Convert to fraction form
    5,585.84/8,377.83 = 1,636.17/x
  3. Step 3: Cross multiply
    5,585.84x = 8,377.83 × 1,636.17
  4. Step 4: Simplify right side
    5,585.84x = 13,707,554.11
  5. Step 5: Solve for x
    x = 13,707,554.11/5,585.84
  6. Step 6: Final answer
    x = 2,453.98

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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.