Home / 39,017.92-58,532.96-12,716.56

Finding the Fourth Proportional to 39,017.92, 58,532.96 and 12,716.56

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Solution

The fourth proportional to 39,017.92, 58,532.96 and 12,716.56 is: 19,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,017.92 : 58,532.96 = 12,716.56 : x
  2. Step 2: Convert to fraction form
    39,017.92/58,532.96 = 12,716.56/x
  3. Step 3: Cross multiply
    39,017.92x = 58,532.96 × 12,716.56
  4. Step 4: Simplify right side
    39,017.92x = 744,337,897.82
  5. Step 5: Solve for x
    x = 744,337,897.82/39,017.92
  6. Step 6: Final answer
    x = 19,076.82

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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.