Home / 4,019.68-5,545.04-2,403.84

Finding the Fourth Proportional to 4,019.68, 5,545.04 and 2,403.84

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Solution

The fourth proportional to 4,019.68, 5,545.04 and 2,403.84 is: 3,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.68 : 5,545.04 = 2,403.84 : x
  2. Step 2: Convert to fraction form
    4,019.68/5,545.04 = 2,403.84/x
  3. Step 3: Cross multiply
    4,019.68x = 5,545.04 × 2,403.84
  4. Step 4: Simplify right side
    4,019.68x = 13,329,388.95
  5. Step 5: Solve for x
    x = 13,329,388.95/4,019.68
  6. Step 6: Final answer
    x = 3,316.03

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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.