Home / 3,212.16-4,818.48-1,363.07

Finding the Fourth Proportional to 3,212.16, 4,818.48 and 1,363.07

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Solution

The fourth proportional to 3,212.16, 4,818.48 and 1,363.07 is: 2,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212.16 : 4,818.48 = 1,363.07 : x
  2. Step 2: Convert to fraction form
    3,212.16/4,818.48 = 1,363.07/x
  3. Step 3: Cross multiply
    3,212.16x = 4,818.48 × 1,363.07
  4. Step 4: Simplify right side
    3,212.16x = 6,567,901.44
  5. Step 5: Solve for x
    x = 6,567,901.44/3,212.16
  6. Step 6: Final answer
    x = 2,044.70

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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.