Home / 23,602.85-32,571.68-12,992.25

Finding the Fourth Proportional to 23,602.85, 32,571.68 and 12,992.25

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Solution

The fourth proportional to 23,602.85, 32,571.68 and 12,992.25 is: 17,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,602.85 : 32,571.68 = 12,992.25 : x
  2. Step 2: Convert to fraction form
    23,602.85/32,571.68 = 12,992.25/x
  3. Step 3: Cross multiply
    23,602.85x = 32,571.68 × 12,992.25
  4. Step 4: Simplify right side
    23,602.85x = 423,179,409.48
  5. Step 5: Solve for x
    x = 423,179,409.48/23,602.85
  6. Step 6: Final answer
    x = 17,929.17

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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.