Home / 4,053.49-6,080.23-3,130.39

Finding the Fourth Proportional to 4,053.49, 6,080.23 and 3,130.39

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Solution

The fourth proportional to 4,053.49, 6,080.23 and 3,130.39 is: 4,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.49 : 6,080.23 = 3,130.39 : x
  2. Step 2: Convert to fraction form
    4,053.49/6,080.23 = 3,130.39/x
  3. Step 3: Cross multiply
    4,053.49x = 6,080.23 × 3,130.39
  4. Step 4: Simplify right side
    4,053.49x = 19,033,445.14
  5. Step 5: Solve for x
    x = 19,033,445.14/4,053.49
  6. Step 6: Final answer
    x = 4,695.58

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Double scale
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Similar ratio
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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.