Home / 28,503.94-39,346.53-25,514.60

Finding the Fourth Proportional to 28,503.94, 39,346.53 and 25,514.60

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Solution

The fourth proportional to 28,503.94, 39,346.53 and 25,514.60 is: 35,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,503.94 : 39,346.53 = 25,514.60 : x
  2. Step 2: Convert to fraction form
    28,503.94/39,346.53 = 25,514.60/x
  3. Step 3: Cross multiply
    28,503.94x = 39,346.53 × 25,514.60
  4. Step 4: Simplify right side
    28,503.94x = 1,003,910,974.34
  5. Step 5: Solve for x
    x = 1,003,910,974.34/28,503.94
  6. Step 6: Final answer
    x = 35,220.08

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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.