Home / 34,556.88-51,840.80-10,862.56

Finding the Fourth Proportional to 34,556.88, 51,840.80 and 10,862.56

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Solution

The fourth proportional to 34,556.88, 51,840.80 and 10,862.56 is: 16,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,556.88 : 51,840.80 = 10,862.56 : x
  2. Step 2: Convert to fraction form
    34,556.88/51,840.80 = 10,862.56/x
  3. Step 3: Cross multiply
    34,556.88x = 51,840.80 × 10,862.56
  4. Step 4: Simplify right side
    34,556.88x = 563,123,800.45
  5. Step 5: Solve for x
    x = 563,123,800.45/34,556.88
  6. Step 6: Final answer
    x = 16,295.56

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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.