Home / 28,503.44-39,345.84-25,514.10

Finding the Fourth Proportional to 28,503.44, 39,345.84 and 25,514.10

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Solution

The fourth proportional to 28,503.44, 39,345.84 and 25,514.10 is: 35,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,503.44 : 39,345.84 = 25,514.10 : x
  2. Step 2: Convert to fraction form
    28,503.44/39,345.84 = 25,514.10/x
  3. Step 3: Cross multiply
    28,503.44x = 39,345.84 × 25,514.10
  4. Step 4: Simplify right side
    28,503.44x = 1,003,873,696.34
  5. Step 5: Solve for x
    x = 1,003,873,696.34/28,503.44
  6. Step 6: Final answer
    x = 35,219.39

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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.