Home / 47,993.21-72,003.64-14,718.18

Finding the Fourth Proportional to 47,993.21, 72,003.64 and 14,718.18

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Solution

The fourth proportional to 47,993.21, 72,003.64 and 14,718.18 is: 22,081.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,993.21 : 72,003.64 = 14,718.18 : x
  2. Step 2: Convert to fraction form
    47,993.21/72,003.64 = 14,718.18/x
  3. Step 3: Cross multiply
    47,993.21x = 72,003.64 × 14,718.18
  4. Step 4: Simplify right side
    47,993.21x = 1,059,762,534.18
  5. Step 5: Solve for x
    x = 1,059,762,534.18/47,993.21
  6. Step 6: Final answer
    x = 22,081.51

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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.