Home / 28,503.53-39,345.97-25,514.19

Finding the Fourth Proportional to 28,503.53, 39,345.97 and 25,514.19

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Solution

The fourth proportional to 28,503.53, 39,345.97 and 25,514.19 is: 35,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,503.53 : 39,345.97 = 25,514.19 : x
  2. Step 2: Convert to fraction form
    28,503.53/39,345.97 = 25,514.19/x
  3. Step 3: Cross multiply
    28,503.53x = 39,345.97 × 25,514.19
  4. Step 4: Simplify right side
    28,503.53x = 1,003,880,538.37
  5. Step 5: Solve for x
    x = 1,003,880,538.37/28,503.53
  6. Step 6: Final answer
    x = 35,219.52

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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.