Home / 26,051.46-35,951.60-15,299.42

Finding the Fourth Proportional to 26,051.46, 35,951.60 and 15,299.42

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Solution

The fourth proportional to 26,051.46, 35,951.60 and 15,299.42 is: 21,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,051.46 : 35,951.60 = 15,299.42 : x
  2. Step 2: Convert to fraction form
    26,051.46/35,951.60 = 15,299.42/x
  3. Step 3: Cross multiply
    26,051.46x = 35,951.60 × 15,299.42
  4. Step 4: Simplify right side
    26,051.46x = 550,038,400.50
  5. Step 5: Solve for x
    x = 550,038,400.50/26,051.46
  6. Step 6: Final answer
    x = 21,113.54

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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.