Home / 2,560.94-3,533.02-1,565.90

Finding the Fourth Proportional to 2,560.94, 3,533.02 and 1,565.90

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Solution

The fourth proportional to 2,560.94, 3,533.02 and 1,565.90 is: 2,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.94 : 3,533.02 = 1,565.90 : x
  2. Step 2: Convert to fraction form
    2,560.94/3,533.02 = 1,565.90/x
  3. Step 3: Cross multiply
    2,560.94x = 3,533.02 × 1,565.90
  4. Step 4: Simplify right side
    2,560.94x = 5,532,334.44
  5. Step 5: Solve for x
    x = 5,532,334.44/2,560.94
  6. Step 6: Final answer
    x = 2,160.28

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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.