Home / 36,743.16-50,706.63-20,827.08

Finding the Fourth Proportional to 36,743.16, 50,706.63 and 20,827.08

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Solution

The fourth proportional to 36,743.16, 50,706.63 and 20,827.08 is: 28,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.16 : 50,706.63 = 20,827.08 : x
  2. Step 2: Convert to fraction form
    36,743.16/50,706.63 = 20,827.08/x
  3. Step 3: Cross multiply
    36,743.16x = 50,706.63 × 20,827.08
  4. Step 4: Simplify right side
    36,743.16x = 1,056,071,039.54
  5. Step 5: Solve for x
    x = 1,056,071,039.54/36,743.16
  6. Step 6: Final answer
    x = 28,741.98

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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.