Home / 16,295.48-22,497.88-12,511.44

Finding the Fourth Proportional to 16,295.48, 22,497.88 and 12,511.44

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Solution

The fourth proportional to 16,295.48, 22,497.88 and 12,511.44 is: 17,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,295.48 : 22,497.88 = 12,511.44 : x
  2. Step 2: Convert to fraction form
    16,295.48/22,497.88 = 12,511.44/x
  3. Step 3: Cross multiply
    16,295.48x = 22,497.88 × 12,511.44
  4. Step 4: Simplify right side
    16,295.48x = 281,480,875.75
  5. Step 5: Solve for x
    x = 281,480,875.75/16,295.48
  6. Step 6: Final answer
    x = 17,273.56

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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.