Home / 2,526.84-3,786.09-1,539.91

Finding the Fourth Proportional to 2,526.84, 3,786.09 and 1,539.91

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Solution

The fourth proportional to 2,526.84, 3,786.09 and 1,539.91 is: 2,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.84 : 3,786.09 = 1,539.91 : x
  2. Step 2: Convert to fraction form
    2,526.84/3,786.09 = 1,539.91/x
  3. Step 3: Cross multiply
    2,526.84x = 3,786.09 × 1,539.91
  4. Step 4: Simplify right side
    2,526.84x = 5,830,237.85
  5. Step 5: Solve for x
    x = 5,830,237.85/2,526.84
  6. Step 6: Final answer
    x = 2,307.32

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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.