Home / 2,041.25-2,816.98-1,157.02

Finding the Fourth Proportional to 2,041.25, 2,816.98 and 1,157.02

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Solution

The fourth proportional to 2,041.25, 2,816.98 and 1,157.02 is: 1,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.25 : 2,816.98 = 1,157.02 : x
  2. Step 2: Convert to fraction form
    2,041.25/2,816.98 = 1,157.02/x
  3. Step 3: Cross multiply
    2,041.25x = 2,816.98 × 1,157.02
  4. Step 4: Simplify right side
    2,041.25x = 3,259,292.26
  5. Step 5: Solve for x
    x = 3,259,292.26/2,041.25
  6. Step 6: Final answer
    x = 1,596.72

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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.