Home / 5,470.50-8,208.99-2,350.42

Finding the Fourth Proportional to 5,470.50, 8,208.99 and 2,350.42

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Solution

The fourth proportional to 5,470.50, 8,208.99 and 2,350.42 is: 3,527.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.50 : 8,208.99 = 2,350.42 : x
  2. Step 2: Convert to fraction form
    5,470.50/8,208.99 = 2,350.42/x
  3. Step 3: Cross multiply
    5,470.50x = 8,208.99 × 2,350.42
  4. Step 4: Simplify right side
    5,470.50x = 19,294,574.28
  5. Step 5: Solve for x
    x = 19,294,574.28/5,470.50
  6. Step 6: Final answer
    x = 3,527.02

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1.5x scale

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.