Home / 40,508.81-55,896.58-22,600.35

Finding the Fourth Proportional to 40,508.81, 55,896.58 and 22,600.35

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Solution

The fourth proportional to 40,508.81, 55,896.58 and 22,600.35 is: 31,185.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,508.81 : 55,896.58 = 22,600.35 : x
  2. Step 2: Convert to fraction form
    40,508.81/55,896.58 = 22,600.35/x
  3. Step 3: Cross multiply
    40,508.81x = 55,896.58 × 22,600.35
  4. Step 4: Simplify right side
    40,508.81x = 1,263,282,300.05
  5. Step 5: Solve for x
    x = 1,263,282,300.05/40,508.81
  6. Step 6: Final answer
    x = 31,185.37

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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.