Home / 50,928.35-70,280.06-28,266.01

Finding the Fourth Proportional to 50,928.35, 70,280.06 and 28,266.01

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Solution

The fourth proportional to 50,928.35, 70,280.06 and 28,266.01 is: 39,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,928.35 : 70,280.06 = 28,266.01 : x
  2. Step 2: Convert to fraction form
    50,928.35/70,280.06 = 28,266.01/x
  3. Step 3: Cross multiply
    50,928.35x = 70,280.06 × 28,266.01
  4. Step 4: Simplify right side
    50,928.35x = 1,986,536,949.43
  5. Step 5: Solve for x
    x = 1,986,536,949.43/50,928.35
  6. Step 6: Final answer
    x = 39,006.51

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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.