Home / 27,179.68-37,508.34-16,423.06

Finding the Fourth Proportional to 27,179.68, 37,508.34 and 16,423.06

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Solution

The fourth proportional to 27,179.68, 37,508.34 and 16,423.06 is: 22,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179.68 : 37,508.34 = 16,423.06 : x
  2. Step 2: Convert to fraction form
    27,179.68/37,508.34 = 16,423.06/x
  3. Step 3: Cross multiply
    27,179.68x = 37,508.34 × 16,423.06
  4. Step 4: Simplify right side
    27,179.68x = 616,001,624.55
  5. Step 5: Solve for x
    x = 616,001,624.55/27,179.68
  6. Step 6: Final answer
    x = 22,664.05

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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.