Home / 39,101.84-53,963.40-22,334.48

Finding the Fourth Proportional to 39,101.84, 53,963.40 and 22,334.48

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Solution

The fourth proportional to 39,101.84, 53,963.40 and 22,334.48 is: 30,823.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,101.84 : 53,963.40 = 22,334.48 : x
  2. Step 2: Convert to fraction form
    39,101.84/53,963.40 = 22,334.48/x
  3. Step 3: Cross multiply
    39,101.84x = 53,963.40 × 22,334.48
  4. Step 4: Simplify right side
    39,101.84x = 1,205,244,478.03
  5. Step 5: Solve for x
    x = 1,205,244,478.03/39,101.84
  6. Step 6: Final answer
    x = 30,823.22

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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.