Home / 4,149.09-6,214.32-1,953.18

Finding the Fourth Proportional to 4,149.09, 6,214.32 and 1,953.18

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Solution

The fourth proportional to 4,149.09, 6,214.32 and 1,953.18 is: 2,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.09 : 6,214.32 = 1,953.18 : x
  2. Step 2: Convert to fraction form
    4,149.09/6,214.32 = 1,953.18/x
  3. Step 3: Cross multiply
    4,149.09x = 6,214.32 × 1,953.18
  4. Step 4: Simplify right side
    4,149.09x = 12,137,685.54
  5. Step 5: Solve for x
    x = 12,137,685.54/4,149.09
  6. Step 6: Final answer
    x = 2,925.38

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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.