Home / 43,529.36-65,292.22-13,946.54

Finding the Fourth Proportional to 43,529.36, 65,292.22 and 13,946.54

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Solution

The fourth proportional to 43,529.36, 65,292.22 and 13,946.54 is: 20,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,529.36 : 65,292.22 = 13,946.54 : x
  2. Step 2: Convert to fraction form
    43,529.36/65,292.22 = 13,946.54/x
  3. Step 3: Cross multiply
    43,529.36x = 65,292.22 × 13,946.54
  4. Step 4: Simplify right side
    43,529.36x = 910,600,686.28
  5. Step 5: Solve for x
    x = 910,600,686.28/43,529.36
  6. Step 6: Final answer
    x = 20,919.23

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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.