Home / 27,714.42-38,237.58-16,384.86

Finding the Fourth Proportional to 27,714.42, 38,237.58 and 16,384.86

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Solution

The fourth proportional to 27,714.42, 38,237.58 and 16,384.86 is: 22,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,714.42 : 38,237.58 = 16,384.86 : x
  2. Step 2: Convert to fraction form
    27,714.42/38,237.58 = 16,384.86/x
  3. Step 3: Cross multiply
    27,714.42x = 38,237.58 × 16,384.86
  4. Step 4: Simplify right side
    27,714.42x = 626,517,395.04
  5. Step 5: Solve for x
    x = 626,517,395.04/27,714.42
  6. Step 6: Final answer
    x = 22,606.19

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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.