Home / 36,563.95-50,457.63-20,431.52

Finding the Fourth Proportional to 36,563.95, 50,457.63 and 20,431.52

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Solution

The fourth proportional to 36,563.95, 50,457.63 and 20,431.52 is: 28,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,563.95 : 50,457.63 = 20,431.52 : x
  2. Step 2: Convert to fraction form
    36,563.95/50,457.63 = 20,431.52/x
  3. Step 3: Cross multiply
    36,563.95x = 50,457.63 × 20,431.52
  4. Step 4: Simplify right side
    36,563.95x = 1,030,926,090.04
  5. Step 5: Solve for x
    x = 1,030,926,090.04/36,563.95
  6. Step 6: Final answer
    x = 28,195.15

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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.