Home / 3,232.49-4,460.70-1,975.64

Finding the Fourth Proportional to 3,232.49, 4,460.70 and 1,975.64

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Solution

The fourth proportional to 3,232.49, 4,460.70 and 1,975.64 is: 2,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.49 : 4,460.70 = 1,975.64 : x
  2. Step 2: Convert to fraction form
    3,232.49/4,460.70 = 1,975.64/x
  3. Step 3: Cross multiply
    3,232.49x = 4,460.70 × 1,975.64
  4. Step 4: Simplify right side
    3,232.49x = 8,812,737.35
  5. Step 5: Solve for x
    x = 8,812,737.35/3,232.49
  6. Step 6: Final answer
    x = 2,726.30

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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.