Home / 39,404.25-54,370.43-23,490.18

Finding the Fourth Proportional to 39,404.25, 54,370.43 and 23,490.18

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Solution

The fourth proportional to 39,404.25, 54,370.43 and 23,490.18 is: 32,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404.25 : 54,370.43 = 23,490.18 : x
  2. Step 2: Convert to fraction form
    39,404.25/54,370.43 = 23,490.18/x
  3. Step 3: Cross multiply
    39,404.25x = 54,370.43 × 23,490.18
  4. Step 4: Simplify right side
    39,404.25x = 1,277,171,069.93
  5. Step 5: Solve for x
    x = 1,277,171,069.93/39,404.25
  6. Step 6: Final answer
    x = 32,412.01

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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.