Home / 25,099.64-34,673.54-20,057.24

Finding the Fourth Proportional to 25,099.64, 34,673.54 and 20,057.24

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Solution

The fourth proportional to 25,099.64, 34,673.54 and 20,057.24 is: 27,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.64 : 34,673.54 = 20,057.24 : x
  2. Step 2: Convert to fraction form
    25,099.64/34,673.54 = 20,057.24/x
  3. Step 3: Cross multiply
    25,099.64x = 34,673.54 × 20,057.24
  4. Step 4: Simplify right side
    25,099.64x = 695,455,513.43
  5. Step 5: Solve for x
    x = 695,455,513.43/25,099.64
  6. Step 6: Final answer
    x = 27,707.79

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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.