Home / 3,419.03-4,717.91-2,002.65

Finding the Fourth Proportional to 3,419.03, 4,717.91 and 2,002.65

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Solution

The fourth proportional to 3,419.03, 4,717.91 and 2,002.65 is: 2,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.03 : 4,717.91 = 2,002.65 : x
  2. Step 2: Convert to fraction form
    3,419.03/4,717.91 = 2,002.65/x
  3. Step 3: Cross multiply
    3,419.03x = 4,717.91 × 2,002.65
  4. Step 4: Simplify right side
    3,419.03x = 9,448,322.46
  5. Step 5: Solve for x
    x = 9,448,322.46/3,419.03
  6. Step 6: Final answer
    x = 2,763.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.