Home / 2,525.04-3,484.49-1,405.92

Finding the Fourth Proportional to 2,525.04, 3,484.49 and 1,405.92

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Solution

The fourth proportional to 2,525.04, 3,484.49 and 1,405.92 is: 1,940.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.04 : 3,484.49 = 1,405.92 : x
  2. Step 2: Convert to fraction form
    2,525.04/3,484.49 = 1,405.92/x
  3. Step 3: Cross multiply
    2,525.04x = 3,484.49 × 1,405.92
  4. Step 4: Simplify right side
    2,525.04x = 4,898,920.22
  5. Step 5: Solve for x
    x = 4,898,920.22/2,525.04
  6. Step 6: Final answer
    x = 1,940.14

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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.