Home / 36,677.74-50,617.80-20,762.20

Finding the Fourth Proportional to 36,677.74, 50,617.80 and 20,762.20

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Solution

The fourth proportional to 36,677.74, 50,617.80 and 20,762.20 is: 28,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677.74 : 50,617.80 = 20,762.20 : x
  2. Step 2: Convert to fraction form
    36,677.74/50,617.80 = 20,762.20/x
  3. Step 3: Cross multiply
    36,677.74x = 50,617.80 × 20,762.20
  4. Step 4: Simplify right side
    36,677.74x = 1,050,936,887.16
  5. Step 5: Solve for x
    x = 1,050,936,887.16/36,677.74
  6. Step 6: Final answer
    x = 28,653.26

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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.