Home / 3,703.20-5,555.70-1,106.13

Finding the Fourth Proportional to 3,703.20, 5,555.70 and 1,106.13

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Solution

The fourth proportional to 3,703.20, 5,555.70 and 1,106.13 is: 1,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.20 : 5,555.70 = 1,106.13 : x
  2. Step 2: Convert to fraction form
    3,703.20/5,555.70 = 1,106.13/x
  3. Step 3: Cross multiply
    3,703.20x = 5,555.70 × 1,106.13
  4. Step 4: Simplify right side
    3,703.20x = 6,145,326.44
  5. Step 5: Solve for x
    x = 6,145,326.44/3,703.20
  6. Step 6: Final answer
    x = 1,659.46

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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.