Home / 27,583.12-38,072.52-16,259.18

Finding the Fourth Proportional to 27,583.12, 38,072.52 and 16,259.18

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Solution

The fourth proportional to 27,583.12, 38,072.52 and 16,259.18 is: 22,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583.12 : 38,072.52 = 16,259.18 : x
  2. Step 2: Convert to fraction form
    27,583.12/38,072.52 = 16,259.18/x
  3. Step 3: Cross multiply
    27,583.12x = 38,072.52 × 16,259.18
  4. Step 4: Simplify right side
    27,583.12x = 619,027,874.44
  5. Step 5: Solve for x
    x = 619,027,874.44/27,583.12
  6. Step 6: Final answer
    x = 22,442.28

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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.