Home / 5,537.34-7,641.54-3,179.94

Finding the Fourth Proportional to 5,537.34, 7,641.54 and 3,179.94

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Solution

The fourth proportional to 5,537.34, 7,641.54 and 3,179.94 is: 4,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.34 : 7,641.54 = 3,179.94 : x
  2. Step 2: Convert to fraction form
    5,537.34/7,641.54 = 3,179.94/x
  3. Step 3: Cross multiply
    5,537.34x = 7,641.54 × 3,179.94
  4. Step 4: Simplify right side
    5,537.34x = 24,299,638.71
  5. Step 5: Solve for x
    x = 24,299,638.71/5,537.34
  6. Step 6: Final answer
    x = 4,388.32

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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.