Home / 3,345.16-5,017.02-1,036.12

Finding the Fourth Proportional to 3,345.16, 5,017.02 and 1,036.12

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Solution

The fourth proportional to 3,345.16, 5,017.02 and 1,036.12 is: 1,553.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.16 : 5,017.02 = 1,036.12 : x
  2. Step 2: Convert to fraction form
    3,345.16/5,017.02 = 1,036.12/x
  3. Step 3: Cross multiply
    3,345.16x = 5,017.02 × 1,036.12
  4. Step 4: Simplify right side
    3,345.16x = 5,198,234.76
  5. Step 5: Solve for x
    x = 5,198,234.76/3,345.16
  6. Step 6: Final answer
    x = 1,553.96

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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.