Home / 5,562.41-7,675.04-3,172.32

Finding the Fourth Proportional to 5,562.41, 7,675.04 and 3,172.32

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Solution

The fourth proportional to 5,562.41, 7,675.04 and 3,172.32 is: 4,377.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.41 : 7,675.04 = 3,172.32 : x
  2. Step 2: Convert to fraction form
    5,562.41/7,675.04 = 3,172.32/x
  3. Step 3: Cross multiply
    5,562.41x = 7,675.04 × 3,172.32
  4. Step 4: Simplify right side
    5,562.41x = 24,347,667.03
  5. Step 5: Solve for x
    x = 24,347,667.03/5,562.41
  6. Step 6: Final answer
    x = 4,377.18

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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.