Home / 39,029.72-58,555.54-15,672.56

Finding the Fourth Proportional to 39,029.72, 58,555.54 and 15,672.56

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Solution

The fourth proportional to 39,029.72, 58,555.54 and 15,672.56 is: 23,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,029.72 : 58,555.54 = 15,672.56 : x
  2. Step 2: Convert to fraction form
    39,029.72/58,555.54 = 15,672.56/x
  3. Step 3: Cross multiply
    39,029.72x = 58,555.54 × 15,672.56
  4. Step 4: Simplify right side
    39,029.72x = 917,715,213.98
  5. Step 5: Solve for x
    x = 917,715,213.98/39,029.72
  6. Step 6: Final answer
    x = 23,513.24

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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.