Home / 47,600.94-71,403.21-14,325.74

Finding the Fourth Proportional to 47,600.94, 71,403.21 and 14,325.74

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Solution

The fourth proportional to 47,600.94, 71,403.21 and 14,325.74 is: 21,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,600.94 : 71,403.21 = 14,325.74 : x
  2. Step 2: Convert to fraction form
    47,600.94/71,403.21 = 14,325.74/x
  3. Step 3: Cross multiply
    47,600.94x = 71,403.21 × 14,325.74
  4. Step 4: Simplify right side
    47,600.94x = 1,022,903,464.61
  5. Step 5: Solve for x
    x = 1,022,903,464.61/47,600.94
  6. Step 6: Final answer
    x = 21,489.14

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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.