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Finding the Fourth Proportional to 25,303.59, 37,913.84 and 8,654.54

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Solution

The fourth proportional to 25,303.59, 37,913.84 and 8,654.54 is: 12,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.59 : 37,913.84 = 8,654.54 : x
  2. Step 2: Convert to fraction form
    25,303.59/37,913.84 = 8,654.54/x
  3. Step 3: Cross multiply
    25,303.59x = 37,913.84 × 8,654.54
  4. Step 4: Simplify right side
    25,303.59x = 328,126,611.99
  5. Step 5: Solve for x
    x = 328,126,611.99/25,303.59
  6. Step 6: Final answer
    x = 12,967.59

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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.