Home / 2,526.30-3,486.06-1,863.51

Finding the Fourth Proportional to 2,526.30, 3,486.06 and 1,863.51

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Solution

The fourth proportional to 2,526.30, 3,486.06 and 1,863.51 is: 2,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.30 : 3,486.06 = 1,863.51 : x
  2. Step 2: Convert to fraction form
    2,526.30/3,486.06 = 1,863.51/x
  3. Step 3: Cross multiply
    2,526.30x = 3,486.06 × 1,863.51
  4. Step 4: Simplify right side
    2,526.30x = 6,496,307.67
  5. Step 5: Solve for x
    x = 6,496,307.67/2,526.30
  6. Step 6: Final answer
    x = 2,571.47

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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.