Home / 4,053.10-6,080.67-1,131.40

Finding the Fourth Proportional to 4,053.10, 6,080.67 and 1,131.40

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Solution

The fourth proportional to 4,053.10, 6,080.67 and 1,131.40 is: 1,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.10 : 6,080.67 = 1,131.40 : x
  2. Step 2: Convert to fraction form
    4,053.10/6,080.67 = 1,131.40/x
  3. Step 3: Cross multiply
    4,053.10x = 6,080.67 × 1,131.40
  4. Step 4: Simplify right side
    4,053.10x = 6,879,670.04
  5. Step 5: Solve for x
    x = 6,879,670.04/4,053.10
  6. Step 6: Final answer
    x = 1,697.38

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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.