Home / 8,237.63-11,367.92-4,460.79

Finding the Fourth Proportional to 8,237.63, 11,367.92 and 4,460.79

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Solution

The fourth proportional to 8,237.63, 11,367.92 and 4,460.79 is: 6,155.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.63 : 11,367.92 = 4,460.79 : x
  2. Step 2: Convert to fraction form
    8,237.63/11,367.92 = 4,460.79/x
  3. Step 3: Cross multiply
    8,237.63x = 11,367.92 × 4,460.79
  4. Step 4: Simplify right side
    8,237.63x = 50,709,881.55
  5. Step 5: Solve for x
    x = 50,709,881.55/8,237.63
  6. Step 6: Final answer
    x = 6,155.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.