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Finding the Fourth Proportional to 24,918.59, 37,384.18 and 8,278.71

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Solution

The fourth proportional to 24,918.59, 37,384.18 and 8,278.71 is: 12,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918.59 : 37,384.18 = 8,278.71 : x
  2. Step 2: Convert to fraction form
    24,918.59/37,384.18 = 8,278.71/x
  3. Step 3: Cross multiply
    24,918.59x = 37,384.18 × 8,278.71
  4. Step 4: Simplify right side
    24,918.59x = 309,492,670.49
  5. Step 5: Solve for x
    x = 309,492,670.49/24,918.59
  6. Step 6: Final answer
    x = 12,420.15

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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.