Home / 2,386.74-3,577.98-1,726.98

Finding the Fourth Proportional to 2,386.74, 3,577.98 and 1,726.98

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Solution

The fourth proportional to 2,386.74, 3,577.98 and 1,726.98 is: 2,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.74 : 3,577.98 = 1,726.98 : x
  2. Step 2: Convert to fraction form
    2,386.74/3,577.98 = 1,726.98/x
  3. Step 3: Cross multiply
    2,386.74x = 3,577.98 × 1,726.98
  4. Step 4: Simplify right side
    2,386.74x = 6,179,099.90
  5. Step 5: Solve for x
    x = 6,179,099.90/2,386.74
  6. Step 6: Final answer
    x = 2,588.93

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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.