Home / 28,627.22-39,499.04-18,010.25

Finding the Fourth Proportional to 28,627.22, 39,499.04 and 18,010.25

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Solution

The fourth proportional to 28,627.22, 39,499.04 and 18,010.25 is: 24,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,627.22 : 39,499.04 = 18,010.25 : x
  2. Step 2: Convert to fraction form
    28,627.22/39,499.04 = 18,010.25/x
  3. Step 3: Cross multiply
    28,627.22x = 39,499.04 × 18,010.25
  4. Step 4: Simplify right side
    28,627.22x = 711,387,580.81
  5. Step 5: Solve for x
    x = 711,387,580.81/28,627.22
  6. Step 6: Final answer
    x = 24,850.04

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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.