Home / 2,860.44-4,292.28-1,562.28

Finding the Fourth Proportional to 2,860.44, 4,292.28 and 1,562.28

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Solution

The fourth proportional to 2,860.44, 4,292.28 and 1,562.28 is: 2,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.44 : 4,292.28 = 1,562.28 : x
  2. Step 2: Convert to fraction form
    2,860.44/4,292.28 = 1,562.28/x
  3. Step 3: Cross multiply
    2,860.44x = 4,292.28 × 1,562.28
  4. Step 4: Simplify right side
    2,860.44x = 6,705,743.20
  5. Step 5: Solve for x
    x = 6,705,743.20/2,860.44
  6. Step 6: Final answer
    x = 2,344.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.