Home / 2,715.51-3,747.93-1,596.81

Finding the Fourth Proportional to 2,715.51, 3,747.93 and 1,596.81

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Solution

The fourth proportional to 2,715.51, 3,747.93 and 1,596.81 is: 2,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715.51 : 3,747.93 = 1,596.81 : x
  2. Step 2: Convert to fraction form
    2,715.51/3,747.93 = 1,596.81/x
  3. Step 3: Cross multiply
    2,715.51x = 3,747.93 × 1,596.81
  4. Step 4: Simplify right side
    2,715.51x = 5,984,732.10
  5. Step 5: Solve for x
    x = 5,984,732.10/2,715.51
  6. Step 6: Final answer
    x = 2,203.91

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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.