Home / 2,536.91-3,501.10-1,418

Finding the Fourth Proportional to 2,536.91, 3,501.10 and 1,418

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Solution

The fourth proportional to 2,536.91, 3,501.10 and 1,418 is: 1,956.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536.91 : 3,501.10 = 1,418 : x
  2. Step 2: Convert to fraction form
    2,536.91/3,501.10 = 1,418/x
  3. Step 3: Cross multiply
    2,536.91x = 3,501.10 × 1,418
  4. Step 4: Simplify right side
    2,536.91x = 4,964,559.80
  5. Step 5: Solve for x
    x = 4,964,559.80/2,536.91
  6. Step 6: Final answer
    x = 1,956.93

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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.