Home / 49,270.59-67,985.60-28,050.27

Finding the Fourth Proportional to 49,270.59, 67,985.60 and 28,050.27

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Solution

The fourth proportional to 49,270.59, 67,985.60 and 28,050.27 is: 38,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.59 : 67,985.60 = 28,050.27 : x
  2. Step 2: Convert to fraction form
    49,270.59/67,985.60 = 28,050.27/x
  3. Step 3: Cross multiply
    49,270.59x = 67,985.60 × 28,050.27
  4. Step 4: Simplify right side
    49,270.59x = 1,907,014,295.86
  5. Step 5: Solve for x
    x = 1,907,014,295.86/49,270.59
  6. Step 6: Final answer
    x = 38,704.92

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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.