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Finding the Fourth Proportional to 6,265.04, 8,645.64 and 3,470.48

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Solution

The fourth proportional to 6,265.04, 8,645.64 and 3,470.48 is: 4,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.04 : 8,645.64 = 3,470.48 : x
  2. Step 2: Convert to fraction form
    6,265.04/8,645.64 = 3,470.48/x
  3. Step 3: Cross multiply
    6,265.04x = 8,645.64 × 3,470.48
  4. Step 4: Simplify right side
    6,265.04x = 30,004,520.71
  5. Step 5: Solve for x
    x = 30,004,520.71/6,265.04
  6. Step 6: Final answer
    x = 4,789.20

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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.