Home / 36,017.60-49,717.87-28,340.96

Finding the Fourth Proportional to 36,017.60, 49,717.87 and 28,340.96

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Solution

The fourth proportional to 36,017.60, 49,717.87 and 28,340.96 is: 39,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017.60 : 49,717.87 = 28,340.96 : x
  2. Step 2: Convert to fraction form
    36,017.60/49,717.87 = 28,340.96/x
  3. Step 3: Cross multiply
    36,017.60x = 49,717.87 × 28,340.96
  4. Step 4: Simplify right side
    36,017.60x = 1,409,051,845.51
  5. Step 5: Solve for x
    x = 1,409,051,845.51/36,017.60
  6. Step 6: Final answer
    x = 39,121.21

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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.