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Finding the Fourth Proportional to 25,094.68, 37,643.46 and 7,562.68

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Solution

The fourth proportional to 25,094.68, 37,643.46 and 7,562.68 is: 11,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.68 : 37,643.46 = 7,562.68 : x
  2. Step 2: Convert to fraction form
    25,094.68/37,643.46 = 7,562.68/x
  3. Step 3: Cross multiply
    25,094.68x = 37,643.46 × 7,562.68
  4. Step 4: Simplify right side
    25,094.68x = 284,685,442.07
  5. Step 5: Solve for x
    x = 284,685,442.07/25,094.68
  6. Step 6: Final answer
    x = 11,344.45

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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.