Home / 8,476.32-12,715.19-2,927.41

Finding the Fourth Proportional to 8,476.32, 12,715.19 and 2,927.41

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Solution

The fourth proportional to 8,476.32, 12,715.19 and 2,927.41 is: 4,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.32 : 12,715.19 = 2,927.41 : x
  2. Step 2: Convert to fraction form
    8,476.32/12,715.19 = 2,927.41/x
  3. Step 3: Cross multiply
    8,476.32x = 12,715.19 × 2,927.41
  4. Step 4: Simplify right side
    8,476.32x = 37,222,574.36
  5. Step 5: Solve for x
    x = 37,222,574.36/8,476.32
  6. Step 6: Final answer
    x = 4,391.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.