Home / 2,730.04-4,095.56-1,561.36

Finding the Fourth Proportional to 2,730.04, 4,095.56 and 1,561.36

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Solution

The fourth proportional to 2,730.04, 4,095.56 and 1,561.36 is: 2,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.04 : 4,095.56 = 1,561.36 : x
  2. Step 2: Convert to fraction form
    2,730.04/4,095.56 = 1,561.36/x
  3. Step 3: Cross multiply
    2,730.04x = 4,095.56 × 1,561.36
  4. Step 4: Simplify right side
    2,730.04x = 6,394,643.56
  5. Step 5: Solve for x
    x = 6,394,643.56/2,730.04
  6. Step 6: Final answer
    x = 2,342.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.