Home / 4,130.04-5,701.14-3,080.28

Finding the Fourth Proportional to 4,130.04, 5,701.14 and 3,080.28

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Solution

The fourth proportional to 4,130.04, 5,701.14 and 3,080.28 is: 4,252.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.04 : 5,701.14 = 3,080.28 : x
  2. Step 2: Convert to fraction form
    4,130.04/5,701.14 = 3,080.28/x
  3. Step 3: Cross multiply
    4,130.04x = 5,701.14 × 3,080.28
  4. Step 4: Simplify right side
    4,130.04x = 17,561,107.52
  5. Step 5: Solve for x
    x = 17,561,107.52/4,130.04
  6. Step 6: Final answer
    x = 4,252.04

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Half scale
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Double scale
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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.