Home / 4,070.94-5,618.07-2,675.10

Finding the Fourth Proportional to 4,070.94, 5,618.07 and 2,675.10

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Solution

The fourth proportional to 4,070.94, 5,618.07 and 2,675.10 is: 3,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.94 : 5,618.07 = 2,675.10 : x
  2. Step 2: Convert to fraction form
    4,070.94/5,618.07 = 2,675.10/x
  3. Step 3: Cross multiply
    4,070.94x = 5,618.07 × 2,675.10
  4. Step 4: Simplify right side
    4,070.94x = 15,028,899.06
  5. Step 5: Solve for x
    x = 15,028,899.06/4,070.94
  6. Step 6: Final answer
    x = 3,691.75

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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.