Home / 14,912.85-22,370.28-5,048.76

Finding the Fourth Proportional to 14,912.85, 22,370.28 and 5,048.76

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Solution

The fourth proportional to 14,912.85, 22,370.28 and 5,048.76 is: 7,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,912.85 : 22,370.28 = 5,048.76 : x
  2. Step 2: Convert to fraction form
    14,912.85/22,370.28 = 5,048.76/x
  3. Step 3: Cross multiply
    14,912.85x = 22,370.28 × 5,048.76
  4. Step 4: Simplify right side
    14,912.85x = 112,942,174.85
  5. Step 5: Solve for x
    x = 112,942,174.85/14,912.85
  6. Step 6: Final answer
    x = 7,573.48

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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.