Home / 47,995.88-72,002.37-16,409.45

Finding the Fourth Proportional to 47,995.88, 72,002.37 and 16,409.45

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Solution

The fourth proportional to 47,995.88, 72,002.37 and 16,409.45 is: 24,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,995.88 : 72,002.37 = 16,409.45 : x
  2. Step 2: Convert to fraction form
    47,995.88/72,002.37 = 16,409.45/x
  3. Step 3: Cross multiply
    47,995.88x = 72,002.37 × 16,409.45
  4. Step 4: Simplify right side
    47,995.88x = 1,181,519,408.87
  5. Step 5: Solve for x
    x = 1,181,519,408.87/47,995.88
  6. Step 6: Final answer
    x = 24,617.10

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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.