Home / 14,392.32-21,588.48-8,232

Finding the Fourth Proportional to 14,392.32, 21,588.48 and 8,232

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Solution

The fourth proportional to 14,392.32, 21,588.48 and 8,232 is: 12,348

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392.32 : 21,588.48 = 8,232 : x
  2. Step 2: Convert to fraction form
    14,392.32/21,588.48 = 8,232/x
  3. Step 3: Cross multiply
    14,392.32x = 21,588.48 × 8,232
  4. Step 4: Simplify right side
    14,392.32x = 177,716,367.36
  5. Step 5: Solve for x
    x = 177,716,367.36/14,392.32
  6. Step 6: Final answer
    x = 12,348

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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.