Home / 1,496.86-2,241.02-977.44

Finding the Fourth Proportional to 1,496.86, 2,241.02 and 977.44

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Solution

The fourth proportional to 1,496.86, 2,241.02 and 977.44 is: 1,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.86 : 2,241.02 = 977.44 : x
  2. Step 2: Convert to fraction form
    1,496.86/2,241.02 = 977.44/x
  3. Step 3: Cross multiply
    1,496.86x = 2,241.02 × 977.44
  4. Step 4: Simplify right side
    1,496.86x = 2,190,462.59
  5. Step 5: Solve for x
    x = 2,190,462.59/1,496.86
  6. Step 6: Final answer
    x = 1,463.37

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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.