Home / 2,360.78-3,539.04-1,525.58

Finding the Fourth Proportional to 2,360.78, 3,539.04 and 1,525.58

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Solution

The fourth proportional to 2,360.78, 3,539.04 and 1,525.58 is: 2,286.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.78 : 3,539.04 = 1,525.58 : x
  2. Step 2: Convert to fraction form
    2,360.78/3,539.04 = 1,525.58/x
  3. Step 3: Cross multiply
    2,360.78x = 3,539.04 × 1,525.58
  4. Step 4: Simplify right side
    2,360.78x = 5,399,088.64
  5. Step 5: Solve for x
    x = 5,399,088.64/2,360.78
  6. Step 6: Final answer
    x = 2,286.99

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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.