Home / 25,003.57-37,505.37-10,209.19

Finding the Fourth Proportional to 25,003.57, 37,505.37 and 10,209.19

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Solution

The fourth proportional to 25,003.57, 37,505.37 and 10,209.19 is: 15,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.57 : 37,505.37 = 10,209.19 : x
  2. Step 2: Convert to fraction form
    25,003.57/37,505.37 = 10,209.19/x
  3. Step 3: Cross multiply
    25,003.57x = 37,505.37 × 10,209.19
  4. Step 4: Simplify right side
    25,003.57x = 382,899,448.35
  5. Step 5: Solve for x
    x = 382,899,448.35/25,003.57
  6. Step 6: Final answer
    x = 15,313.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.