Home / 5,004.86-7,505.58-1,672.36

Finding the Fourth Proportional to 5,004.86, 7,505.58 and 1,672.36

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Solution

The fourth proportional to 5,004.86, 7,505.58 and 1,672.36 is: 2,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.86 : 7,505.58 = 1,672.36 : x
  2. Step 2: Convert to fraction form
    5,004.86/7,505.58 = 1,672.36/x
  3. Step 3: Cross multiply
    5,004.86x = 7,505.58 × 1,672.36
  4. Step 4: Simplify right side
    5,004.86x = 12,552,052.09
  5. Step 5: Solve for x
    x = 12,552,052.09/5,004.86
  6. Step 6: Final answer
    x = 2,507.98

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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.