Home / 4,100.06-6,148.82-1,326.22

Finding the Fourth Proportional to 4,100.06, 6,148.82 and 1,326.22

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Solution

The fourth proportional to 4,100.06, 6,148.82 and 1,326.22 is: 1,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.06 : 6,148.82 = 1,326.22 : x
  2. Step 2: Convert to fraction form
    4,100.06/6,148.82 = 1,326.22/x
  3. Step 3: Cross multiply
    4,100.06x = 6,148.82 × 1,326.22
  4. Step 4: Simplify right side
    4,100.06x = 8,154,688.06
  5. Step 5: Solve for x
    x = 8,154,688.06/4,100.06
  6. Step 6: Final answer
    x = 1,988.92

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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.