Home / 3,060.09-4,591.08-1,112.58

Finding the Fourth Proportional to 3,060.09, 4,591.08 and 1,112.58

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Solution

The fourth proportional to 3,060.09, 4,591.08 and 1,112.58 is: 1,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.09 : 4,591.08 = 1,112.58 : x
  2. Step 2: Convert to fraction form
    3,060.09/4,591.08 = 1,112.58/x
  3. Step 3: Cross multiply
    3,060.09x = 4,591.08 × 1,112.58
  4. Step 4: Simplify right side
    3,060.09x = 5,107,943.79
  5. Step 5: Solve for x
    x = 5,107,943.79/3,060.09
  6. Step 6: Final answer
    x = 1,669.21

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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.