Home / 3,582.06-4,943.28-2,090.88

Finding the Fourth Proportional to 3,582.06, 4,943.28 and 2,090.88

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Solution

The fourth proportional to 3,582.06, 4,943.28 and 2,090.88 is: 2,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.06 : 4,943.28 = 2,090.88 : x
  2. Step 2: Convert to fraction form
    3,582.06/4,943.28 = 2,090.88/x
  3. Step 3: Cross multiply
    3,582.06x = 4,943.28 × 2,090.88
  4. Step 4: Simplify right side
    3,582.06x = 10,335,805.29
  5. Step 5: Solve for x
    x = 10,335,805.29/3,582.06
  6. Step 6: Final answer
    x = 2,885.44

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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.