Home / 52,529.52-78,783.72-17,458.80

Finding the Fourth Proportional to 52,529.52, 78,783.72 and 17,458.80

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Solution

The fourth proportional to 52,529.52, 78,783.72 and 17,458.80 is: 26,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,529.52 : 78,783.72 = 17,458.80 : x
  2. Step 2: Convert to fraction form
    52,529.52/78,783.72 = 17,458.80/x
  3. Step 3: Cross multiply
    52,529.52x = 78,783.72 × 17,458.80
  4. Step 4: Simplify right side
    52,529.52x = 1,375,469,210.74
  5. Step 5: Solve for x
    x = 1,375,469,210.74/52,529.52
  6. Step 6: Final answer
    x = 26,184.69

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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.