Home / 4,332.34-6,498.90-1,212.38

Finding the Fourth Proportional to 4,332.34, 6,498.90 and 1,212.38

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Solution

The fourth proportional to 4,332.34, 6,498.90 and 1,212.38 is: 1,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.34 : 6,498.90 = 1,212.38 : x
  2. Step 2: Convert to fraction form
    4,332.34/6,498.90 = 1,212.38/x
  3. Step 3: Cross multiply
    4,332.34x = 6,498.90 × 1,212.38
  4. Step 4: Simplify right side
    4,332.34x = 7,879,136.38
  5. Step 5: Solve for x
    x = 7,879,136.38/4,332.34
  6. Step 6: Final answer
    x = 1,818.68

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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.