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Finding the Fourth Proportional to 25,532.94, 35,235.45 and 14,354.94

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Solution

The fourth proportional to 25,532.94, 35,235.45 and 14,354.94 is: 19,809.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532.94 : 35,235.45 = 14,354.94 : x
  2. Step 2: Convert to fraction form
    25,532.94/35,235.45 = 14,354.94/x
  3. Step 3: Cross multiply
    25,532.94x = 35,235.45 × 14,354.94
  4. Step 4: Simplify right side
    25,532.94x = 505,802,576.50
  5. Step 5: Solve for x
    x = 505,802,576.50/25,532.94
  6. Step 6: Final answer
    x = 19,809.81

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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.