Home / 1,764.15-2,633.70-1,569.75

Finding the Fourth Proportional to 1,764.15, 2,633.70 and 1,569.75

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Solution

The fourth proportional to 1,764.15, 2,633.70 and 1,569.75 is: 2,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764.15 : 2,633.70 = 1,569.75 : x
  2. Step 2: Convert to fraction form
    1,764.15/2,633.70 = 1,569.75/x
  3. Step 3: Cross multiply
    1,764.15x = 2,633.70 × 1,569.75
  4. Step 4: Simplify right side
    1,764.15x = 4,134,250.58
  5. Step 5: Solve for x
    x = 4,134,250.58/1,764.15
  6. Step 6: Final answer
    x = 2,343.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.