Home / 49,228.34-67,933.35-28,814.75

Finding the Fourth Proportional to 49,228.34, 67,933.35 and 28,814.75

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Solution

The fourth proportional to 49,228.34, 67,933.35 and 28,814.75 is: 39,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,228.34 : 67,933.35 = 28,814.75 : x
  2. Step 2: Convert to fraction form
    49,228.34/67,933.35 = 28,814.75/x
  3. Step 3: Cross multiply
    49,228.34x = 67,933.35 × 28,814.75
  4. Step 4: Simplify right side
    49,228.34x = 1,957,482,385.96
  5. Step 5: Solve for x
    x = 1,957,482,385.96/49,228.34
  6. Step 6: Final answer
    x = 39,763.32

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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.