Home / 2,913.69-4,020.59-1,734.53

Finding the Fourth Proportional to 2,913.69, 4,020.59 and 1,734.53

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Solution

The fourth proportional to 2,913.69, 4,020.59 and 1,734.53 is: 2,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.69 : 4,020.59 = 1,734.53 : x
  2. Step 2: Convert to fraction form
    2,913.69/4,020.59 = 1,734.53/x
  3. Step 3: Cross multiply
    2,913.69x = 4,020.59 × 1,734.53
  4. Step 4: Simplify right side
    2,913.69x = 6,973,848.36
  5. Step 5: Solve for x
    x = 6,973,848.36/2,913.69
  6. Step 6: Final answer
    x = 2,393.48

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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.