Home / 4,170.81-5,755.72-2,598.91

Finding the Fourth Proportional to 4,170.81, 5,755.72 and 2,598.91

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Solution

The fourth proportional to 4,170.81, 5,755.72 and 2,598.91 is: 3,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.81 : 5,755.72 = 2,598.91 : x
  2. Step 2: Convert to fraction form
    4,170.81/5,755.72 = 2,598.91/x
  3. Step 3: Cross multiply
    4,170.81x = 5,755.72 × 2,598.91
  4. Step 4: Simplify right side
    4,170.81x = 14,958,598.27
  5. Step 5: Solve for x
    x = 14,958,598.27/4,170.81
  6. Step 6: Final answer
    x = 3,586.50

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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.