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Finding the Fourth Proportional to 38,403, 57,627.18 and 16,214.94

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Solution

The fourth proportional to 38,403, 57,627.18 and 16,214.94 is: 24,331.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403 : 57,627.18 = 16,214.94 : x
  2. Step 2: Convert to fraction form
    38,403/57,627.18 = 16,214.94/x
  3. Step 3: Cross multiply
    38,403x = 57,627.18 × 16,214.94
  4. Step 4: Simplify right side
    38,403x = 934,421,266.07
  5. Step 5: Solve for x
    x = 934,421,266.07/38,403
  6. Step 6: Final answer
    x = 24,331.99

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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.