Home / 3,232.10-4,461.42-1,905.71

Finding the Fourth Proportional to 3,232.10, 4,461.42 and 1,905.71

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Solution

The fourth proportional to 3,232.10, 4,461.42 and 1,905.71 is: 2,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.10 : 4,461.42 = 1,905.71 : x
  2. Step 2: Convert to fraction form
    3,232.10/4,461.42 = 1,905.71/x
  3. Step 3: Cross multiply
    3,232.10x = 4,461.42 × 1,905.71
  4. Step 4: Simplify right side
    3,232.10x = 8,502,200.12
  5. Step 5: Solve for x
    x = 8,502,200.12/3,232.10
  6. Step 6: Final answer
    x = 2,630.55

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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.