Home / 55,728.04-83,583.42-16,274.56

Finding the Fourth Proportional to 55,728.04, 83,583.42 and 16,274.56

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Solution

The fourth proportional to 55,728.04, 83,583.42 and 16,274.56 is: 24,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728.04 : 83,583.42 = 16,274.56 : x
  2. Step 2: Convert to fraction form
    55,728.04/83,583.42 = 16,274.56/x
  3. Step 3: Cross multiply
    55,728.04x = 83,583.42 × 16,274.56
  4. Step 4: Simplify right side
    55,728.04x = 1,360,283,383.80
  5. Step 5: Solve for x
    x = 1,360,283,383.80/55,728.04
  6. Step 6: Final answer
    x = 24,409.32

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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.