Home / 3,039.54-4,559.22-1,479.66

Finding the Fourth Proportional to 3,039.54, 4,559.22 and 1,479.66

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Solution

The fourth proportional to 3,039.54, 4,559.22 and 1,479.66 is: 2,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.54 : 4,559.22 = 1,479.66 : x
  2. Step 2: Convert to fraction form
    3,039.54/4,559.22 = 1,479.66/x
  3. Step 3: Cross multiply
    3,039.54x = 4,559.22 × 1,479.66
  4. Step 4: Simplify right side
    3,039.54x = 6,746,095.47
  5. Step 5: Solve for x
    x = 6,746,095.47/3,039.54
  6. Step 6: Final answer
    x = 2,219.45

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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.