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Finding the Fourth Proportional to 25,328.23, 37,969.12 and 9,734.11

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Solution

The fourth proportional to 25,328.23, 37,969.12 and 9,734.11 is: 14,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.23 : 37,969.12 = 9,734.11 : x
  2. Step 2: Convert to fraction form
    25,328.23/37,969.12 = 9,734.11/x
  3. Step 3: Cross multiply
    25,328.23x = 37,969.12 × 9,734.11
  4. Step 4: Simplify right side
    25,328.23x = 369,595,590.68
  5. Step 5: Solve for x
    x = 369,595,590.68/25,328.23
  6. Step 6: Final answer
    x = 14,592.24

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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.