Home / 19,433.03-29,135.51-7,576.75

Finding the Fourth Proportional to 19,433.03, 29,135.51 and 7,576.75

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Solution

The fourth proportional to 19,433.03, 29,135.51 and 7,576.75 is: 11,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.03 : 29,135.51 = 7,576.75 : x
  2. Step 2: Convert to fraction form
    19,433.03/29,135.51 = 7,576.75/x
  3. Step 3: Cross multiply
    19,433.03x = 29,135.51 × 7,576.75
  4. Step 4: Simplify right side
    19,433.03x = 220,752,502.34
  5. Step 5: Solve for x
    x = 220,752,502.34/19,433.03
  6. Step 6: Final answer
    x = 11,359.66

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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.