Home / 3,430.07-5,144.33-2,043.80

Finding the Fourth Proportional to 3,430.07, 5,144.33 and 2,043.80

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Solution

The fourth proportional to 3,430.07, 5,144.33 and 2,043.80 is: 3,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.07 : 5,144.33 = 2,043.80 : x
  2. Step 2: Convert to fraction form
    3,430.07/5,144.33 = 2,043.80/x
  3. Step 3: Cross multiply
    3,430.07x = 5,144.33 × 2,043.80
  4. Step 4: Simplify right side
    3,430.07x = 10,513,980.33
  5. Step 5: Solve for x
    x = 10,513,980.33/3,430.07
  6. Step 6: Final answer
    x = 3,065.24

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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.