Home / 1,765.68-2,644.26-1,033.08

Finding the Fourth Proportional to 1,765.68, 2,644.26 and 1,033.08

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Solution

The fourth proportional to 1,765.68, 2,644.26 and 1,033.08 is: 1,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765.68 : 2,644.26 = 1,033.08 : x
  2. Step 2: Convert to fraction form
    1,765.68/2,644.26 = 1,033.08/x
  3. Step 3: Cross multiply
    1,765.68x = 2,644.26 × 1,033.08
  4. Step 4: Simplify right side
    1,765.68x = 2,731,732.12
  5. Step 5: Solve for x
    x = 2,731,732.12/1,765.68
  6. Step 6: Final answer
    x = 1,547.13

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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.