Home / 3,345.14-5,018.58-1,154.03

Finding the Fourth Proportional to 3,345.14, 5,018.58 and 1,154.03

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Solution

The fourth proportional to 3,345.14, 5,018.58 and 1,154.03 is: 1,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.14 : 5,018.58 = 1,154.03 : x
  2. Step 2: Convert to fraction form
    3,345.14/5,018.58 = 1,154.03/x
  3. Step 3: Cross multiply
    3,345.14x = 5,018.58 × 1,154.03
  4. Step 4: Simplify right side
    3,345.14x = 5,791,566.78
  5. Step 5: Solve for x
    x = 5,791,566.78/3,345.14
  6. Step 6: Final answer
    x = 1,731.34

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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.