Home / 27,284.63-37,631.45-17,727.59

Finding the Fourth Proportional to 27,284.63, 37,631.45 and 17,727.59

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Solution

The fourth proportional to 27,284.63, 37,631.45 and 17,727.59 is: 24,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284.63 : 37,631.45 = 17,727.59 : x
  2. Step 2: Convert to fraction form
    27,284.63/37,631.45 = 17,727.59/x
  3. Step 3: Cross multiply
    27,284.63x = 37,631.45 × 17,727.59
  4. Step 4: Simplify right side
    27,284.63x = 667,114,639.91
  5. Step 5: Solve for x
    x = 667,114,639.91/27,284.63
  6. Step 6: Final answer
    x = 24,450.20

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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.