Home / 39,291.10-54,239.99-23,153.33

Finding the Fourth Proportional to 39,291.10, 54,239.99 and 23,153.33

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Solution

The fourth proportional to 39,291.10, 54,239.99 and 23,153.33 is: 31,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,291.10 : 54,239.99 = 23,153.33 : x
  2. Step 2: Convert to fraction form
    39,291.10/54,239.99 = 23,153.33/x
  3. Step 3: Cross multiply
    39,291.10x = 54,239.99 × 23,153.33
  4. Step 4: Simplify right side
    39,291.10x = 1,255,836,387.67
  5. Step 5: Solve for x
    x = 1,255,836,387.67/39,291.10
  6. Step 6: Final answer
    x = 31,962.36

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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.