Home / 27,805.37-38,368.97-16,472.82

Finding the Fourth Proportional to 27,805.37, 38,368.97 and 16,472.82

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Solution

The fourth proportional to 27,805.37, 38,368.97 and 16,472.82 is: 22,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805.37 : 38,368.97 = 16,472.82 : x
  2. Step 2: Convert to fraction form
    27,805.37/38,368.97 = 16,472.82/x
  3. Step 3: Cross multiply
    27,805.37x = 38,368.97 × 16,472.82
  4. Step 4: Simplify right side
    27,805.37x = 632,045,054.03
  5. Step 5: Solve for x
    x = 632,045,054.03/27,805.37
  6. Step 6: Final answer
    x = 22,731.05

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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.