Home / 27,537.42-38,003.94-16,929.66

Finding the Fourth Proportional to 27,537.42, 38,003.94 and 16,929.66

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Solution

The fourth proportional to 27,537.42, 38,003.94 and 16,929.66 is: 23,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,537.42 : 38,003.94 = 16,929.66 : x
  2. Step 2: Convert to fraction form
    27,537.42/38,003.94 = 16,929.66/x
  3. Step 3: Cross multiply
    27,537.42x = 38,003.94 × 16,929.66
  4. Step 4: Simplify right side
    27,537.42x = 643,393,782.86
  5. Step 5: Solve for x
    x = 643,393,782.86/27,537.42
  6. Step 6: Final answer
    x = 23,364.35

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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.