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Finding the Fourth Proportional to 27,536.63, 38,000.54 and 16,358.63

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Solution

The fourth proportional to 27,536.63, 38,000.54 and 16,358.63 is: 22,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536.63 : 38,000.54 = 16,358.63 : x
  2. Step 2: Convert to fraction form
    27,536.63/38,000.54 = 16,358.63/x
  3. Step 3: Cross multiply
    27,536.63x = 38,000.54 × 16,358.63
  4. Step 4: Simplify right side
    27,536.63x = 621,636,624.55
  5. Step 5: Solve for x
    x = 621,636,624.55/27,536.63
  6. Step 6: Final answer
    x = 22,574.90

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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.