Home / 35,801.12-49,429.44-22,391.36

Finding the Fourth Proportional to 35,801.12, 49,429.44 and 22,391.36

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Solution

The fourth proportional to 35,801.12, 49,429.44 and 22,391.36 is: 30,915.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,801.12 : 49,429.44 = 22,391.36 : x
  2. Step 2: Convert to fraction form
    35,801.12/49,429.44 = 22,391.36/x
  3. Step 3: Cross multiply
    35,801.12x = 49,429.44 × 22,391.36
  4. Step 4: Simplify right side
    35,801.12x = 1,106,792,385.64
  5. Step 5: Solve for x
    x = 1,106,792,385.64/35,801.12
  6. Step 6: Final answer
    x = 30,915.02

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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.