Home / 1,712.02-2,362.66-965.98

Finding the Fourth Proportional to 1,712.02, 2,362.66 and 965.98

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Solution

The fourth proportional to 1,712.02, 2,362.66 and 965.98 is: 1,333.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712.02 : 2,362.66 = 965.98 : x
  2. Step 2: Convert to fraction form
    1,712.02/2,362.66 = 965.98/x
  3. Step 3: Cross multiply
    1,712.02x = 2,362.66 × 965.98
  4. Step 4: Simplify right side
    1,712.02x = 2,282,282.24
  5. Step 5: Solve for x
    x = 2,282,282.24/1,712.02
  6. Step 6: Final answer
    x = 1,333.09

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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.