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Finding the Fourth Proportional to 25,353.41, 38,030.11 and 9,760.10

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Solution

The fourth proportional to 25,353.41, 38,030.11 and 9,760.10 is: 14,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.41 : 38,030.11 = 9,760.10 : x
  2. Step 2: Convert to fraction form
    25,353.41/38,030.11 = 9,760.10/x
  3. Step 3: Cross multiply
    25,353.41x = 38,030.11 × 9,760.10
  4. Step 4: Simplify right side
    25,353.41x = 371,177,462.06
  5. Step 5: Solve for x
    x = 371,177,462.06/25,353.41
  6. Step 6: Final answer
    x = 14,640.14

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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.