Home / 1,726.24-2,590.32-700.96

Finding the Fourth Proportional to 1,726.24, 2,590.32 and 700.96

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Solution

The fourth proportional to 1,726.24, 2,590.32 and 700.96 is: 1,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726.24 : 2,590.32 = 700.96 : x
  2. Step 2: Convert to fraction form
    1,726.24/2,590.32 = 700.96/x
  3. Step 3: Cross multiply
    1,726.24x = 2,590.32 × 700.96
  4. Step 4: Simplify right side
    1,726.24x = 1,815,710.71
  5. Step 5: Solve for x
    x = 1,815,710.71/1,726.24
  6. Step 6: Final answer
    x = 1,051.83

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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.