Home / 3,440.10-5,157.84-1,588.71

Finding the Fourth Proportional to 3,440.10, 5,157.84 and 1,588.71

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Solution

The fourth proportional to 3,440.10, 5,157.84 and 1,588.71 is: 2,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.10 : 5,157.84 = 1,588.71 : x
  2. Step 2: Convert to fraction form
    3,440.10/5,157.84 = 1,588.71/x
  3. Step 3: Cross multiply
    3,440.10x = 5,157.84 × 1,588.71
  4. Step 4: Simplify right side
    3,440.10x = 8,194,311.99
  5. Step 5: Solve for x
    x = 8,194,311.99/3,440.10
  6. Step 6: Final answer
    x = 2,382.00

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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.