Home / 27,219.20-37,566.60-16,615

Finding the Fourth Proportional to 27,219.20, 37,566.60 and 16,615

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Solution

The fourth proportional to 27,219.20, 37,566.60 and 16,615 is: 22,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219.20 : 37,566.60 = 16,615 : x
  2. Step 2: Convert to fraction form
    27,219.20/37,566.60 = 16,615/x
  3. Step 3: Cross multiply
    27,219.20x = 37,566.60 × 16,615
  4. Step 4: Simplify right side
    27,219.20x = 624,169,059
  5. Step 5: Solve for x
    x = 624,169,059/27,219.20
  6. Step 6: Final answer
    x = 22,931.21

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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.