Home / 40,230.66-55,518.47-22,328.24

Finding the Fourth Proportional to 40,230.66, 55,518.47 and 22,328.24

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Solution

The fourth proportional to 40,230.66, 55,518.47 and 22,328.24 is: 30,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230.66 : 55,518.47 = 22,328.24 : x
  2. Step 2: Convert to fraction form
    40,230.66/55,518.47 = 22,328.24/x
  3. Step 3: Cross multiply
    40,230.66x = 55,518.47 × 22,328.24
  4. Step 4: Simplify right side
    40,230.66x = 1,239,629,333.36
  5. Step 5: Solve for x
    x = 1,239,629,333.36/40,230.66
  6. Step 6: Final answer
    x = 30,813.05

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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.