Home / 39,122.40-58,657.95-22,255.77

Finding the Fourth Proportional to 39,122.40, 58,657.95 and 22,255.77

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Solution

The fourth proportional to 39,122.40, 58,657.95 and 22,255.77 is: 33,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,122.40 : 58,657.95 = 22,255.77 : x
  2. Step 2: Convert to fraction form
    39,122.40/58,657.95 = 22,255.77/x
  3. Step 3: Cross multiply
    39,122.40x = 58,657.95 × 22,255.77
  4. Step 4: Simplify right side
    39,122.40x = 1,305,477,843.87
  5. Step 5: Solve for x
    x = 1,305,477,843.87/39,122.40
  6. Step 6: Final answer
    x = 33,369.06

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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.