Home / 34,957.12-52,435.56-14,180.56

Finding the Fourth Proportional to 34,957.12, 52,435.56 and 14,180.56

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Solution

The fourth proportional to 34,957.12, 52,435.56 and 14,180.56 is: 21,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,957.12 : 52,435.56 = 14,180.56 : x
  2. Step 2: Convert to fraction form
    34,957.12/52,435.56 = 14,180.56/x
  3. Step 3: Cross multiply
    34,957.12x = 52,435.56 × 14,180.56
  4. Step 4: Simplify right side
    34,957.12x = 743,565,604.71
  5. Step 5: Solve for x
    x = 743,565,604.71/34,957.12
  6. Step 6: Final answer
    x = 21,270.79

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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.