Home / 25,133.10-37,650.33-20,458.14

Finding the Fourth Proportional to 25,133.10, 37,650.33 and 20,458.14

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Solution

The fourth proportional to 25,133.10, 37,650.33 and 20,458.14 is: 30,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.10 : 37,650.33 = 20,458.14 : x
  2. Step 2: Convert to fraction form
    25,133.10/37,650.33 = 20,458.14/x
  3. Step 3: Cross multiply
    25,133.10x = 37,650.33 × 20,458.14
  4. Step 4: Simplify right side
    25,133.10x = 770,255,722.19
  5. Step 5: Solve for x
    x = 770,255,722.19/25,133.10
  6. Step 6: Final answer
    x = 30,647.06

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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.