Home / 39,010.26-58,520.28-12,707.94

Finding the Fourth Proportional to 39,010.26, 58,520.28 and 12,707.94

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Solution

The fourth proportional to 39,010.26, 58,520.28 and 12,707.94 is: 19,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,010.26 : 58,520.28 = 12,707.94 : x
  2. Step 2: Convert to fraction form
    39,010.26/58,520.28 = 12,707.94/x
  3. Step 3: Cross multiply
    39,010.26x = 58,520.28 × 12,707.94
  4. Step 4: Simplify right side
    39,010.26x = 743,672,207.02
  5. Step 5: Solve for x
    x = 743,672,207.02/39,010.26
  6. Step 6: Final answer
    x = 19,063.50

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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.