Home / 51,729.04-77,600.88-16,676.56

Finding the Fourth Proportional to 51,729.04, 77,600.88 and 16,676.56

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Solution

The fourth proportional to 51,729.04, 77,600.88 and 16,676.56 is: 25,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,729.04 : 77,600.88 = 16,676.56 : x
  2. Step 2: Convert to fraction form
    51,729.04/77,600.88 = 16,676.56/x
  3. Step 3: Cross multiply
    51,729.04x = 77,600.88 × 16,676.56
  4. Step 4: Simplify right side
    51,729.04x = 1,294,115,731.37
  5. Step 5: Solve for x
    x = 1,294,115,731.37/51,729.04
  6. Step 6: Final answer
    x = 25,017.20

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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.