Home / 11,148.00-16,722.10-3,752.35

Finding the Fourth Proportional to 11,148.00, 16,722.10 and 3,752.35

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Solution

The fourth proportional to 11,148.00, 16,722.10 and 3,752.35 is: 5,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148.00 : 16,722.10 = 3,752.35 : x
  2. Step 2: Convert to fraction form
    11,148.00/16,722.10 = 3,752.35/x
  3. Step 3: Cross multiply
    11,148.00x = 16,722.10 × 3,752.35
  4. Step 4: Simplify right side
    11,148.00x = 62,747,160.74
  5. Step 5: Solve for x
    x = 62,747,160.74/11,148.00
  6. Step 6: Final answer
    x = 5,628.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.