Home / 29,204.90-40,302.78-16,629.64

Finding the Fourth Proportional to 29,204.90, 40,302.78 and 16,629.64

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Solution

The fourth proportional to 29,204.90, 40,302.78 and 16,629.64 is: 22,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204.90 : 40,302.78 = 16,629.64 : x
  2. Step 2: Convert to fraction form
    29,204.90/40,302.78 = 16,629.64/x
  3. Step 3: Cross multiply
    29,204.90x = 40,302.78 × 16,629.64
  4. Step 4: Simplify right side
    29,204.90x = 670,220,722.40
  5. Step 5: Solve for x
    x = 670,220,722.40/29,204.90
  6. Step 6: Final answer
    x = 22,948.91

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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.