Home / 8,110.56-11,192.59-4,384.56

Finding the Fourth Proportional to 8,110.56, 11,192.59 and 4,384.56

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Solution

The fourth proportional to 8,110.56, 11,192.59 and 4,384.56 is: 6,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.56 : 11,192.59 = 4,384.56 : x
  2. Step 2: Convert to fraction form
    8,110.56/11,192.59 = 4,384.56/x
  3. Step 3: Cross multiply
    8,110.56x = 11,192.59 × 4,384.56
  4. Step 4: Simplify right side
    8,110.56x = 49,074,582.41
  5. Step 5: Solve for x
    x = 49,074,582.41/8,110.56
  6. Step 6: Final answer
    x = 6,050.70

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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.