Home / 3,019.34-4,173.66-2,519.06

Finding the Fourth Proportional to 3,019.34, 4,173.66 and 2,519.06

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Solution

The fourth proportional to 3,019.34, 4,173.66 and 2,519.06 is: 3,482.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.34 : 4,173.66 = 2,519.06 : x
  2. Step 2: Convert to fraction form
    3,019.34/4,173.66 = 2,519.06/x
  3. Step 3: Cross multiply
    3,019.34x = 4,173.66 × 2,519.06
  4. Step 4: Simplify right side
    3,019.34x = 10,513,699.96
  5. Step 5: Solve for x
    x = 10,513,699.96/3,019.34
  6. Step 6: Final answer
    x = 3,482.12

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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.