Home / 53,513.58-73,847.76-29,640.18

Finding the Fourth Proportional to 53,513.58, 73,847.76 and 29,640.18

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Solution

The fourth proportional to 53,513.58, 73,847.76 and 29,640.18 is: 40,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513.58 : 73,847.76 = 29,640.18 : x
  2. Step 2: Convert to fraction form
    53,513.58/73,847.76 = 29,640.18/x
  3. Step 3: Cross multiply
    53,513.58x = 73,847.76 × 29,640.18
  4. Step 4: Simplify right side
    53,513.58x = 2,188,860,899.00
  5. Step 5: Solve for x
    x = 2,188,860,899.00/53,513.58
  6. Step 6: Final answer
    x = 40,902.91

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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.