Home / 29,432.80-44,120.40-14,629.60

Finding the Fourth Proportional to 29,432.80, 44,120.40 and 14,629.60

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Solution

The fourth proportional to 29,432.80, 44,120.40 and 14,629.60 is: 21,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,432.80 : 44,120.40 = 14,629.60 : x
  2. Step 2: Convert to fraction form
    29,432.80/44,120.40 = 14,629.60/x
  3. Step 3: Cross multiply
    29,432.80x = 44,120.40 × 14,629.60
  4. Step 4: Simplify right side
    29,432.80x = 645,463,803.84
  5. Step 5: Solve for x
    x = 645,463,803.84/29,432.80
  6. Step 6: Final answer
    x = 21,930.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.