Home / 35,636.28-53,403.30-20,021.04

Finding the Fourth Proportional to 35,636.28, 53,403.30 and 20,021.04

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Solution

The fourth proportional to 35,636.28, 53,403.30 and 20,021.04 is: 30,002.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636.28 : 53,403.30 = 20,021.04 : x
  2. Step 2: Convert to fraction form
    35,636.28/53,403.30 = 20,021.04/x
  3. Step 3: Cross multiply
    35,636.28x = 53,403.30 × 20,021.04
  4. Step 4: Simplify right side
    35,636.28x = 1,069,189,605.43
  5. Step 5: Solve for x
    x = 1,069,189,605.43/35,636.28
  6. Step 6: Final answer
    x = 30,002.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.