Home / 50,022.72-75,055.14-21,928.28

Finding the Fourth Proportional to 50,022.72, 75,055.14 and 21,928.28

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Solution

The fourth proportional to 50,022.72, 75,055.14 and 21,928.28 is: 32,901.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,022.72 : 75,055.14 = 21,928.28 : x
  2. Step 2: Convert to fraction form
    50,022.72/75,055.14 = 21,928.28/x
  3. Step 3: Cross multiply
    50,022.72x = 75,055.14 × 21,928.28
  4. Step 4: Simplify right side
    50,022.72x = 1,645,829,750.08
  5. Step 5: Solve for x
    x = 1,645,829,750.08/50,022.72
  6. Step 6: Final answer
    x = 32,901.64

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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.