Home / 3,360.39-5,041.14-1,020.04

Finding the Fourth Proportional to 3,360.39, 5,041.14 and 1,020.04

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Solution

The fourth proportional to 3,360.39, 5,041.14 and 1,020.04 is: 1,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.39 : 5,041.14 = 1,020.04 : x
  2. Step 2: Convert to fraction form
    3,360.39/5,041.14 = 1,020.04/x
  3. Step 3: Cross multiply
    3,360.39x = 5,041.14 × 1,020.04
  4. Step 4: Simplify right side
    3,360.39x = 5,142,176.37
  5. Step 5: Solve for x
    x = 5,142,176.37/3,360.39
  6. Step 6: Final answer
    x = 1,530.23

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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.