Home / 4,053.80-6,080.69-3,130.70

Finding the Fourth Proportional to 4,053.80, 6,080.69 and 3,130.70

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Solution

The fourth proportional to 4,053.80, 6,080.69 and 3,130.70 is: 4,696.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.80 : 6,080.69 = 3,130.70 : x
  2. Step 2: Convert to fraction form
    4,053.80/6,080.69 = 3,130.70/x
  3. Step 3: Cross multiply
    4,053.80x = 6,080.69 × 3,130.70
  4. Step 4: Simplify right side
    4,053.80x = 19,036,816.18
  5. Step 5: Solve for x
    x = 19,036,816.18/4,053.80
  6. Step 6: Final answer
    x = 4,696.04

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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.