Home / 5,553.63-8,329.23-1,856.39

Finding the Fourth Proportional to 5,553.63, 8,329.23 and 1,856.39

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Solution

The fourth proportional to 5,553.63, 8,329.23 and 1,856.39 is: 2,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.63 : 8,329.23 = 1,856.39 : x
  2. Step 2: Convert to fraction form
    5,553.63/8,329.23 = 1,856.39/x
  3. Step 3: Cross multiply
    5,553.63x = 8,329.23 × 1,856.39
  4. Step 4: Simplify right side
    5,553.63x = 15,462,257.63
  5. Step 5: Solve for x
    x = 15,462,257.63/5,553.63
  6. Step 6: Final answer
    x = 2,784.17

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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.