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Finding the Fourth Proportional to 24,482.88, 36,728.64 and 8,692.74

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Solution

The fourth proportional to 24,482.88, 36,728.64 and 8,692.74 is: 13,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,482.88 : 36,728.64 = 8,692.74 : x
  2. Step 2: Convert to fraction form
    24,482.88/36,728.64 = 8,692.74/x
  3. Step 3: Cross multiply
    24,482.88x = 36,728.64 × 8,692.74
  4. Step 4: Simplify right side
    24,482.88x = 319,272,518.07
  5. Step 5: Solve for x
    x = 319,272,518.07/24,482.88
  6. Step 6: Final answer
    x = 13,040.64

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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.