Home / 30,027.92-41,438.25-16,599.51

Finding the Fourth Proportional to 30,027.92, 41,438.25 and 16,599.51

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Solution

The fourth proportional to 30,027.92, 41,438.25 and 16,599.51 is: 22,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,027.92 : 41,438.25 = 16,599.51 : x
  2. Step 2: Convert to fraction form
    30,027.92/41,438.25 = 16,599.51/x
  3. Step 3: Cross multiply
    30,027.92x = 41,438.25 × 16,599.51
  4. Step 4: Simplify right side
    30,027.92x = 687,854,645.26
  5. Step 5: Solve for x
    x = 687,854,645.26/30,027.92
  6. Step 6: Final answer
    x = 22,907.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.