Home / 21,827.27-30,122.06-17,052.77

Finding the Fourth Proportional to 21,827.27, 30,122.06 and 17,052.77

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Solution

The fourth proportional to 21,827.27, 30,122.06 and 17,052.77 is: 23,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827.27 : 30,122.06 = 17,052.77 : x
  2. Step 2: Convert to fraction form
    21,827.27/30,122.06 = 17,052.77/x
  3. Step 3: Cross multiply
    21,827.27x = 30,122.06 × 17,052.77
  4. Step 4: Simplify right side
    21,827.27x = 513,664,325.23
  5. Step 5: Solve for x
    x = 513,664,325.23/21,827.27
  6. Step 6: Final answer
    x = 23,533.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.