Home / 51,485.94-77,230.26-16,425.60

Finding the Fourth Proportional to 51,485.94, 77,230.26 and 16,425.60

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Solution

The fourth proportional to 51,485.94, 77,230.26 and 16,425.60 is: 24,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,485.94 : 77,230.26 = 16,425.60 : x
  2. Step 2: Convert to fraction form
    51,485.94/77,230.26 = 16,425.60/x
  3. Step 3: Cross multiply
    51,485.94x = 77,230.26 × 16,425.60
  4. Step 4: Simplify right side
    51,485.94x = 1,268,553,358.66
  5. Step 5: Solve for x
    x = 1,268,553,358.66/51,485.94
  6. Step 6: Final answer
    x = 24,638.83

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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.