Home / 1,763.64-2,433.14-1,134.08

Finding the Fourth Proportional to 1,763.64, 2,433.14 and 1,134.08

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Solution

The fourth proportional to 1,763.64, 2,433.14 and 1,134.08 is: 1,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.64 : 2,433.14 = 1,134.08 : x
  2. Step 2: Convert to fraction form
    1,763.64/2,433.14 = 1,134.08/x
  3. Step 3: Cross multiply
    1,763.64x = 2,433.14 × 1,134.08
  4. Step 4: Simplify right side
    1,763.64x = 2,759,384.64
  5. Step 5: Solve for x
    x = 2,759,384.64/1,763.64
  6. Step 6: Final answer
    x = 1,564.60

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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.