Home / 3,355.08-5,032.45-1,598.80

Finding the Fourth Proportional to 3,355.08, 5,032.45 and 1,598.80

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Solution

The fourth proportional to 3,355.08, 5,032.45 and 1,598.80 is: 2,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.08 : 5,032.45 = 1,598.80 : x
  2. Step 2: Convert to fraction form
    3,355.08/5,032.45 = 1,598.80/x
  3. Step 3: Cross multiply
    3,355.08x = 5,032.45 × 1,598.80
  4. Step 4: Simplify right side
    3,355.08x = 8,045,881.06
  5. Step 5: Solve for x
    x = 8,045,881.06/3,355.08
  6. Step 6: Final answer
    x = 2,398.12

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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.