Home / 51,652.94-71,283.39-40,455.50

Finding the Fourth Proportional to 51,652.94, 71,283.39 and 40,455.50

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Solution

The fourth proportional to 51,652.94, 71,283.39 and 40,455.50 is: 55,830.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,652.94 : 71,283.39 = 40,455.50 : x
  2. Step 2: Convert to fraction form
    51,652.94/71,283.39 = 40,455.50/x
  3. Step 3: Cross multiply
    51,652.94x = 71,283.39 × 40,455.50
  4. Step 4: Simplify right side
    51,652.94x = 2,883,805,184.15
  5. Step 5: Solve for x
    x = 2,883,805,184.15/51,652.94
  6. Step 6: Final answer
    x = 55,830.42

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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.