Home / 26,736.76-36,896.60-14,638.35

Finding the Fourth Proportional to 26,736.76, 36,896.60 and 14,638.35

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Solution

The fourth proportional to 26,736.76, 36,896.60 and 14,638.35 is: 20,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736.76 : 36,896.60 = 14,638.35 : x
  2. Step 2: Convert to fraction form
    26,736.76/36,896.60 = 14,638.35/x
  3. Step 3: Cross multiply
    26,736.76x = 36,896.60 × 14,638.35
  4. Step 4: Simplify right side
    26,736.76x = 540,105,125.91
  5. Step 5: Solve for x
    x = 540,105,125.91/26,736.76
  6. Step 6: Final answer
    x = 20,200.84

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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.