Home / 16,264.12-22,444.23-9,190.12

Finding the Fourth Proportional to 16,264.12, 22,444.23 and 9,190.12

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Solution

The fourth proportional to 16,264.12, 22,444.23 and 9,190.12 is: 12,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,264.12 : 22,444.23 = 9,190.12 : x
  2. Step 2: Convert to fraction form
    16,264.12/22,444.23 = 9,190.12/x
  3. Step 3: Cross multiply
    16,264.12x = 22,444.23 × 9,190.12
  4. Step 4: Simplify right side
    16,264.12x = 206,265,167.01
  5. Step 5: Solve for x
    x = 206,265,167.01/16,264.12
  6. Step 6: Final answer
    x = 12,682.22

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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.