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Finding the Fourth Proportional to 25,295.04, 37,941.36 and 7,765.04

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Solution

The fourth proportional to 25,295.04, 37,941.36 and 7,765.04 is: 11,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295.04 : 37,941.36 = 7,765.04 : x
  2. Step 2: Convert to fraction form
    25,295.04/37,941.36 = 7,765.04/x
  3. Step 3: Cross multiply
    25,295.04x = 37,941.36 × 7,765.04
  4. Step 4: Simplify right side
    25,295.04x = 294,616,178.05
  5. Step 5: Solve for x
    x = 294,616,178.05/25,295.04
  6. Step 6: Final answer
    x = 11,647.19

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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.