Home / 36,595.36-50,502.72-20,680.81

Finding the Fourth Proportional to 36,595.36, 50,502.72 and 20,680.81

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Solution

The fourth proportional to 36,595.36, 50,502.72 and 20,680.81 is: 28,540.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,595.36 : 50,502.72 = 20,680.81 : x
  2. Step 2: Convert to fraction form
    36,595.36/50,502.72 = 20,680.81/x
  3. Step 3: Cross multiply
    36,595.36x = 50,502.72 × 20,680.81
  4. Step 4: Simplify right side
    36,595.36x = 1,044,437,156.80
  5. Step 5: Solve for x
    x = 1,044,437,156.80/36,595.36
  6. Step 6: Final answer
    x = 28,540.15

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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.