Home / 39,270.32-54,188.99-23,351.69

Finding the Fourth Proportional to 39,270.32, 54,188.99 and 23,351.69

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Solution

The fourth proportional to 39,270.32, 54,188.99 and 23,351.69 is: 32,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,270.32 : 54,188.99 = 23,351.69 : x
  2. Step 2: Convert to fraction form
    39,270.32/54,188.99 = 23,351.69/x
  3. Step 3: Cross multiply
    39,270.32x = 54,188.99 × 23,351.69
  4. Step 4: Simplify right side
    39,270.32x = 1,265,404,108.19
  5. Step 5: Solve for x
    x = 1,265,404,108.19/39,270.32
  6. Step 6: Final answer
    x = 32,222.92

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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.