Home / 4,275.02-5,899.09-2,860.30

Finding the Fourth Proportional to 4,275.02, 5,899.09 and 2,860.30

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Solution

The fourth proportional to 4,275.02, 5,899.09 and 2,860.30 is: 3,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.02 : 5,899.09 = 2,860.30 : x
  2. Step 2: Convert to fraction form
    4,275.02/5,899.09 = 2,860.30/x
  3. Step 3: Cross multiply
    4,275.02x = 5,899.09 × 2,860.30
  4. Step 4: Simplify right side
    4,275.02x = 16,873,168.44
  5. Step 5: Solve for x
    x = 16,873,168.44/4,275.02
  6. Step 6: Final answer
    x = 3,946.93

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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.