Home / 36,301.16-50,095.67-20,385.57

Finding the Fourth Proportional to 36,301.16, 50,095.67 and 20,385.57

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Solution

The fourth proportional to 36,301.16, 50,095.67 and 20,385.57 is: 28,132.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301.16 : 50,095.67 = 20,385.57 : x
  2. Step 2: Convert to fraction form
    36,301.16/50,095.67 = 20,385.57/x
  3. Step 3: Cross multiply
    36,301.16x = 50,095.67 × 20,385.57
  4. Step 4: Simplify right side
    36,301.16x = 1,021,228,873.41
  5. Step 5: Solve for x
    x = 1,021,228,873.41/36,301.16
  6. Step 6: Final answer
    x = 28,132.13

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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.