Home / 23,173.99-31,968.33-14,661.76

Finding the Fourth Proportional to 23,173.99, 31,968.33 and 14,661.76

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Solution

The fourth proportional to 23,173.99, 31,968.33 and 14,661.76 is: 20,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,173.99 : 31,968.33 = 14,661.76 : x
  2. Step 2: Convert to fraction form
    23,173.99/31,968.33 = 14,661.76/x
  3. Step 3: Cross multiply
    23,173.99x = 31,968.33 × 14,661.76
  4. Step 4: Simplify right side
    23,173.99x = 468,711,982.06
  5. Step 5: Solve for x
    x = 468,711,982.06/23,173.99
  6. Step 6: Final answer
    x = 20,225.78

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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.