Home / 50,471.57-75,610.34-28,217.46

Finding the Fourth Proportional to 50,471.57, 75,610.34 and 28,217.46

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Solution

The fourth proportional to 50,471.57, 75,610.34 and 28,217.46 is: 42,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,471.57 : 75,610.34 = 28,217.46 : x
  2. Step 2: Convert to fraction form
    50,471.57/75,610.34 = 28,217.46/x
  3. Step 3: Cross multiply
    50,471.57x = 75,610.34 × 28,217.46
  4. Step 4: Simplify right side
    50,471.57x = 2,133,531,603.45
  5. Step 5: Solve for x
    x = 2,133,531,603.45/50,471.57
  6. Step 6: Final answer
    x = 42,271.95

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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.