Home / 57,745.05-79,686.54-32,250.67

Finding the Fourth Proportional to 57,745.05, 79,686.54 and 32,250.67

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Solution

The fourth proportional to 57,745.05, 79,686.54 and 32,250.67 is: 44,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,745.05 : 79,686.54 = 32,250.67 : x
  2. Step 2: Convert to fraction form
    57,745.05/79,686.54 = 32,250.67/x
  3. Step 3: Cross multiply
    57,745.05x = 79,686.54 × 32,250.67
  4. Step 4: Simplify right side
    57,745.05x = 2,569,944,304.98
  5. Step 5: Solve for x
    x = 2,569,944,304.98/57,745.05
  6. Step 6: Final answer
    x = 44,505.01

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1.5x scale

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.