Home / 1,536.84-2,295.75-1,382.52

Finding the Fourth Proportional to 1,536.84, 2,295.75 and 1,382.52

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Solution

The fourth proportional to 1,536.84, 2,295.75 and 1,382.52 is: 2,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.84 : 2,295.75 = 1,382.52 : x
  2. Step 2: Convert to fraction form
    1,536.84/2,295.75 = 1,382.52/x
  3. Step 3: Cross multiply
    1,536.84x = 2,295.75 × 1,382.52
  4. Step 4: Simplify right side
    1,536.84x = 3,173,920.29
  5. Step 5: Solve for x
    x = 3,173,920.29/1,536.84
  6. Step 6: Final answer
    x = 2,065.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.