Home / 3,440.48-5,153.83-1,588.95

Finding the Fourth Proportional to 3,440.48, 5,153.83 and 1,588.95

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Solution

The fourth proportional to 3,440.48, 5,153.83 and 1,588.95 is: 2,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.48 : 5,153.83 = 1,588.95 : x
  2. Step 2: Convert to fraction form
    3,440.48/5,153.83 = 1,588.95/x
  3. Step 3: Cross multiply
    3,440.48x = 5,153.83 × 1,588.95
  4. Step 4: Simplify right side
    3,440.48x = 8,189,174.21
  5. Step 5: Solve for x
    x = 8,189,174.21/3,440.48
  6. Step 6: Final answer
    x = 2,380.25

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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.