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Finding the Fourth Proportional to 24,645.32, 36,980.40 and 9,858.50

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Solution

The fourth proportional to 24,645.32, 36,980.40 and 9,858.50 is: 14,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,645.32 : 36,980.40 = 9,858.50 : x
  2. Step 2: Convert to fraction form
    24,645.32/36,980.40 = 9,858.50/x
  3. Step 3: Cross multiply
    24,645.32x = 36,980.40 × 9,858.50
  4. Step 4: Simplify right side
    24,645.32x = 364,571,273.40
  5. Step 5: Solve for x
    x = 364,571,273.40/24,645.32
  6. Step 6: Final answer
    x = 14,792.72

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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.