Home / 50,008.16-75,004.40-16,728.80

Finding the Fourth Proportional to 50,008.16, 75,004.40 and 16,728.80

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Solution

The fourth proportional to 50,008.16, 75,004.40 and 16,728.80 is: 25,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,008.16 : 75,004.40 = 16,728.80 : x
  2. Step 2: Convert to fraction form
    50,008.16/75,004.40 = 16,728.80/x
  3. Step 3: Cross multiply
    50,008.16x = 75,004.40 × 16,728.80
  4. Step 4: Simplify right side
    50,008.16x = 1,254,733,606.72
  5. Step 5: Solve for x
    x = 1,254,733,606.72/50,008.16
  6. Step 6: Final answer
    x = 25,090.58

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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.