Home / 31,914.10-44,049.22-18,483.19

Finding the Fourth Proportional to 31,914.10, 44,049.22 and 18,483.19

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Solution

The fourth proportional to 31,914.10, 44,049.22 and 18,483.19 is: 25,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914.10 : 44,049.22 = 18,483.19 : x
  2. Step 2: Convert to fraction form
    31,914.10/44,049.22 = 18,483.19/x
  3. Step 3: Cross multiply
    31,914.10x = 44,049.22 × 18,483.19
  4. Step 4: Simplify right side
    31,914.10x = 814,169,946.28
  5. Step 5: Solve for x
    x = 814,169,946.28/31,914.10
  6. Step 6: Final answer
    x = 25,511.29

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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.