Home / 6,072.32-8,380.73-4,376.45

Finding the Fourth Proportional to 6,072.32, 8,380.73 and 4,376.45

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Solution

The fourth proportional to 6,072.32, 8,380.73 and 4,376.45 is: 6,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072.32 : 8,380.73 = 4,376.45 : x
  2. Step 2: Convert to fraction form
    6,072.32/8,380.73 = 4,376.45/x
  3. Step 3: Cross multiply
    6,072.32x = 8,380.73 × 4,376.45
  4. Step 4: Simplify right side
    6,072.32x = 36,677,845.81
  5. Step 5: Solve for x
    x = 36,677,845.81/6,072.32
  6. Step 6: Final answer
    x = 6,040.17

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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.