Home / 28,933.41-39,941.18-16,997.52

Finding the Fourth Proportional to 28,933.41, 39,941.18 and 16,997.52

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Solution

The fourth proportional to 28,933.41, 39,941.18 and 16,997.52 is: 23,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,933.41 : 39,941.18 = 16,997.52 : x
  2. Step 2: Convert to fraction form
    28,933.41/39,941.18 = 16,997.52/x
  3. Step 3: Cross multiply
    28,933.41x = 39,941.18 × 16,997.52
  4. Step 4: Simplify right side
    28,933.41x = 678,901,005.87
  5. Step 5: Solve for x
    x = 678,901,005.87/28,933.41
  6. Step 6: Final answer
    x = 23,464.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.