Home / 16,722.27-23,024.12-12,730.59

Finding the Fourth Proportional to 16,722.27, 23,024.12 and 12,730.59

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Solution

The fourth proportional to 16,722.27, 23,024.12 and 12,730.59 is: 17,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722.27 : 23,024.12 = 12,730.59 : x
  2. Step 2: Convert to fraction form
    16,722.27/23,024.12 = 12,730.59/x
  3. Step 3: Cross multiply
    16,722.27x = 23,024.12 × 12,730.59
  4. Step 4: Simplify right side
    16,722.27x = 293,110,568.18
  5. Step 5: Solve for x
    x = 293,110,568.18/16,722.27
  6. Step 6: Final answer
    x = 17,528.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.