Home / 35,634.08-53,470.08-20,052.80

Finding the Fourth Proportional to 35,634.08, 53,470.08 and 20,052.80

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Solution

The fourth proportional to 35,634.08, 53,470.08 and 20,052.80 is: 30,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,634.08 : 53,470.08 = 20,052.80 : x
  2. Step 2: Convert to fraction form
    35,634.08/53,470.08 = 20,052.80/x
  3. Step 3: Cross multiply
    35,634.08x = 53,470.08 × 20,052.80
  4. Step 4: Simplify right side
    35,634.08x = 1,072,224,820.22
  5. Step 5: Solve for x
    x = 1,072,224,820.22/35,634.08
  6. Step 6: Final answer
    x = 30,089.87

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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.