Home / 3,080.04-4,250.08-1,753.60

Finding the Fourth Proportional to 3,080.04, 4,250.08 and 1,753.60

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Solution

The fourth proportional to 3,080.04, 4,250.08 and 1,753.60 is: 2,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.04 : 4,250.08 = 1,753.60 : x
  2. Step 2: Convert to fraction form
    3,080.04/4,250.08 = 1,753.60/x
  3. Step 3: Cross multiply
    3,080.04x = 4,250.08 × 1,753.60
  4. Step 4: Simplify right side
    3,080.04x = 7,452,940.29
  5. Step 5: Solve for x
    x = 7,452,940.29/3,080.04
  6. Step 6: Final answer
    x = 2,419.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.