Home / 27,746.31-38,286.93-16,416.24

Finding the Fourth Proportional to 27,746.31, 38,286.93 and 16,416.24

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Solution

The fourth proportional to 27,746.31, 38,286.93 and 16,416.24 is: 22,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746.31 : 38,286.93 = 16,416.24 : x
  2. Step 2: Convert to fraction form
    27,746.31/38,286.93 = 16,416.24/x
  3. Step 3: Cross multiply
    27,746.31x = 38,286.93 × 16,416.24
  4. Step 4: Simplify right side
    27,746.31x = 628,527,431.74
  5. Step 5: Solve for x
    x = 628,527,431.74/27,746.31
  6. Step 6: Final answer
    x = 22,652.65

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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.