Home / 26,821.63-37,012.60-14,884.86

Finding the Fourth Proportional to 26,821.63, 37,012.60 and 14,884.86

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Solution

The fourth proportional to 26,821.63, 37,012.60 and 14,884.86 is: 20,540.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821.63 : 37,012.60 = 14,884.86 : x
  2. Step 2: Convert to fraction form
    26,821.63/37,012.60 = 14,884.86/x
  3. Step 3: Cross multiply
    26,821.63x = 37,012.60 × 14,884.86
  4. Step 4: Simplify right side
    26,821.63x = 550,927,526.64
  5. Step 5: Solve for x
    x = 550,927,526.64/26,821.63
  6. Step 6: Final answer
    x = 20,540.42

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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.