Home / 27,065.80-37,362.32-16,458.84

Finding the Fourth Proportional to 27,065.80, 37,362.32 and 16,458.84

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Solution

The fourth proportional to 27,065.80, 37,362.32 and 16,458.84 is: 22,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,065.80 : 37,362.32 = 16,458.84 : x
  2. Step 2: Convert to fraction form
    27,065.80/37,362.32 = 16,458.84/x
  3. Step 3: Cross multiply
    27,065.80x = 37,362.32 × 16,458.84
  4. Step 4: Simplify right side
    27,065.80x = 614,940,446.91
  5. Step 5: Solve for x
    x = 614,940,446.91/27,065.80
  6. Step 6: Final answer
    x = 22,720.20

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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.