Home / 36,256.70-50,034.36-20,341.16

Finding the Fourth Proportional to 36,256.70, 50,034.36 and 20,341.16

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Solution

The fourth proportional to 36,256.70, 50,034.36 and 20,341.16 is: 28,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.70 : 50,034.36 = 20,341.16 : x
  2. Step 2: Convert to fraction form
    36,256.70/50,034.36 = 20,341.16/x
  3. Step 3: Cross multiply
    36,256.70x = 50,034.36 × 20,341.16
  4. Step 4: Simplify right side
    36,256.70x = 1,017,756,922.26
  5. Step 5: Solve for x
    x = 1,017,756,922.26/36,256.70
  6. Step 6: Final answer
    x = 28,070.86

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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.