Home / 5,887.63-8,124.75-3,234.79

Finding the Fourth Proportional to 5,887.63, 8,124.75 and 3,234.79

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Solution

The fourth proportional to 5,887.63, 8,124.75 and 3,234.79 is: 4,463.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.63 : 8,124.75 = 3,234.79 : x
  2. Step 2: Convert to fraction form
    5,887.63/8,124.75 = 3,234.79/x
  3. Step 3: Cross multiply
    5,887.63x = 8,124.75 × 3,234.79
  4. Step 4: Simplify right side
    5,887.63x = 26,281,860.05
  5. Step 5: Solve for x
    x = 26,281,860.05/5,887.63
  6. Step 6: Final answer
    x = 4,463.91

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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.